* Một số câu trực tiếp gián tiếp mình chưa học nên không làm được, cậu tự làm nhé :

1. Mary (be) _________has been__________ seriously ill since last night.

2. They sometimes (go) _________go___________ school by bus.

3. How long ____have______ you (study) _____studied_____ English?

- I (study) ___________have studied_________ it for 7 years.

4. We last (see) _______saw______ them last Sunday.

5. I (not meet) _________haven't met___________ him since he moved to Hanoi.

6. Now they (play) __________are playing__________ happily in the school yard.

7. We (not finish) _________haven't finished___________ our exercises yet.

9. Mr. David (just buy) __________just has bought__________ a new house.

10. They (build) __________will buid__________ a new hospital in my neighborhood next month.

11. It (not rain) ________hasn't rained____________ since the beginning of this month.

14. ________Have__ you ever (be) _____been_____ to Ho Chi Minh City?

15. The telephone (ring) ____rang______ when we (watch) ______were watching_____ television last night.

16. Mrs Hoa (teach) ____taught_____ English in this school since she (leave) ___has left___ the university.

17. Look! That car (run) ______is running___________ very fast.

18. The Browns (have) ________is having____________ dinner at the moment.

19. He (live) _________has lived___________ in Hanoi for 20 years.

20. Alexander Graham Bell (invent) ______invented_______ the telephone many years ago.

21. She (be) _____is_____ very ill now. She (not go) ______hasn't gone______ to school since Monday.

22. + _____Have_____ you (be) ____been______ to Phong Nha before?

+ Yes. I (spend) ____spent______ my holiday there last summer.

23. I must go now. I (phone) _____phoned___ you when I (arrive) ____was arriving__________ there.

24. When I last (see) ____saw______ them, they ( work) _____were working______ in a factory in Hanoi.

25. Ba's teacher (give) ____gave______ him a lot of homework last week.

26. Tom hopes he (meet) ________will meet__ many interesting people when he goes to Hanoi next month.

27. Mai and her friends (walk) __________are walking__________ to school now.

28. They (go) ______went____ to Sao Mai Movie Theater last night.

29. She (not see) _________hasn't seen___________ that film before.

30. My mother was waiting for me when I (come) ________came______ home.

31. Ann and Susan (cook) ___________were cooking__________ dinner when Martin arrived home.

32. The light (go) ______was going________ out while we were having dinner.

33. + What _____were_____ you (do) ______doing________ at this time yesterday?

+ I (play) ____________was playing_________ games on the computer.

34. Tom! Turn off the TV. You (always watch) _________always watch___________ TV.

35. Lan often (do) ____does______ her homework carefully.

36. This is the first time Hoa (meet) __________has met__________ Tim's family.

38. Yesterday (be) ______was____ a beautiful day. The Sun (shine) _______was shining_____________ brightly when we (leave) _______left_______ home.

40. Listen! Mai (play) ________is playing____________ the piano in her room.

41. + What kind of music __do__________ you (lik e) ___lik e_______ ?

+ I pop music.

42. In summer, the Sun usually (shine) _________shines_________ brightly.

43. I (not finish) ___________haven't finished____________ reading the novel you lent me yet.

44. Julia (write) _____________is writing___________ an email to her boy friend now.

45. Jack (not meet) ______________didn't meet_________ Tom the last time he came to America.

* một số câu trực tiếp gián tiếp mình chưa học nên không làm được nhé 

18. The Browns (have) ________is having____________ dinner at the moment.

19. He (live) _________has lived___________ in Hanoi for 20 years.

20. Alexander Graham Bell (invent) ______invented_______ the telephone many years ago.

21. She (be) _____is_____ very ill now. She (not go) ______hasn't gone______ to school since Monday.

22. + _____Have_____ you (be) ____been______ to Phong Nha before?

+ Yes. I (spend) ____spent______ my holiday there last summer.

23. I must go now. I (phone) _____phoned___ you when I (arrive) ____was arriving__________ there.

24. When I last (see) ____saw______ them, they ( work) _____were working______ in a factory in Hanoi.

25. Ba's teacher (give) ____gave______ him a lot of homework last week.

26. Tom hopes he (meet) ________will meet__ many interesting people when he goes to Hanoi next month.

27. Mai and her friends (walk) __________are walking__________ to school now.

28. They (go) ______went____ to Sao Mai Movie Theater last night.

29. She (not see) _________hasn't seen___________ that film before.

30. My mother was waiting for me when I (come) ________came______ home.

31. Ann and Susan (cook) ___________were cooking__________ dinner when Martin arrived home.

32. The light (go) ______was going________ out while we were having dinner.

33. + What _____were_____ you (do) ______doing________ at this time yesterday?

+ I (play) ____________was playing_________ games on the computer.

34. Tom! Turn off the TV. You (always watch) _________always watch___________ TV.

35. Lan often (do) ____does______ her homework carefully.

36. This is the first time Hoa (meet) __________has met__________ Tim's family.

38. Yesterday (be) ______was____ a beautiful day. The Sun (shine) _______was shining_____________ brightly when we (leave) _______left_______ home.

40. Listen! Mai (play) ________is playing____________ the piano in her room.

41. + What kind of music __do__________ you (lik e) ___lik e_______ ?

+ I pop music.

42. In summer, the Sun usually (shine) _________shines_________ brightly.

43. I (not finish) ___________haven't finished____________ reading the novel you lent me yet.

44. Julia (write) _____________is writing___________ an email to her boy friend now.

45. Jack (not meet) ______________didn't meet_________ Tom the last time he came to America.

I. Chia động từ trong ngoặc cho đúng thì (Give correct tenses of the verbs)

1. Mary (be) ___________has been_________ seriously ill since last night.

2. They sometimes (go) _________go___________ school by bus.

3. How long _____have_____ you (study) ____studied______ English?

- I (study) _______have studied_____________ it for 7 years.

4. We last (see) ________saw_____ them last Sunday.

5. I (not meet) _______haven't met_____________ him since he moved to Hanoi.

6. Now they (play) _________are playing___________ happily in the school yard.

7. We (not finish) ___________haven't finished_________ our exercises yet.

8. My friend said he (be) _____will be_____ working in Hanoi then.

9. Mr. David (just buy) ________just has bought____________ a new house.

10. They (build) _________will build___________ a new hospital in my neighborhood next month.

11. It (not rain) __________hasn't rained__________ since the beginning of this month.

13. We (begin) _____began_______ to learn English three years ago. Now we (learn) __________________ for 3 years. ( xem lại đề)

14. _____Have_____ you ever (be) ____been______ to Ho Chi Minh City?

15. The telephone (ring) ___rang_______ when we (watch) _____were watching______ television last night.

16. Mrs Hoa (teach) _____taught____ English in this school since she (leave) ___has left___ the university.

17. Look! That car (run) ______is running___________ very fast.

1. Mary (be) _______has been _____________ seriously ill since last night.
2. They sometimes (go) ________go____________ school by bus.
3. How long ___have_______ you (study) ____studied ______ English? - I (study) ______hhave studied ______________ it for 7 years.
4. We last (see) _____saw________ them last Sunday.
5. I (not meet) _______haven't met_____________ him since he moved to Hanoi.
6. Now they (play) _____are playing _______________ happily in the school yard.
7. We (not finish) _______haven't finished _____________ our exercises yet.
8. My friend said he (be) ___was_______ working in Hanoi then.
9. Mr. David (just buy) _______has just bought _____________ a new house.
10. They (build) _______will build_____________ a new hospital in my neighborhood next month.
11. It (not rain) _______hasn't rained _____________ since the beginning of this month.
12. Lan asked me if I (like) ___liked _______ pop music.
13. We (begin) ____began________ to learn English three years ago. Now we (learn) _____have learnt _____________ for 3 years.
14. ____Have______ you ever (be) ___been _______ to Ho Chi Minh City?
15. The telephone (ring) ___rang_______ when we (watch) ____were watching ________________ television last night.
16. Mrs Hoa (teach) _______has taught _____________ English in this school since she (leave) ____left______ the university.
17. Look! That car (run) _______is running __________ very fast.
18. The Browns (have) ________are having ____________ dinner at the moment.
19. He (live) _______has lii_____________ in Hanoi for 20 years.
20. Alexander Graham Bell (invent) _____was invented ________ the telephone many years ago.
21. She (be) ____is______ very ill now. She (not go) _____hasn't gone______________ to school since Monday.
22. + ____Have______ you (be) ____been ______ to Phong Nha before?
+ Yes. I (spend) ____spent _________ my holiday there last summer.
23. I must go now. I (phone) _____will phone___________ you when I (arrive) _____arrive _________ there.
24. When I last (see) ____saw______ them, they ( work) _______were working _____________ in a factory in Hanoi.

1. Mary (be) has been seriously ill since last night.
2. They sometimes (go) go school by bus.
3. How long have you (study) studied English? - I (study) have studied it for 7 years.
4. We last (see) saw them last Sunday.
5. I (not meet) haven't met him since he moved to Hanoi.
6. Now they (play) are playing happily in the school yard.
7. We (not finish) haven't finished our exercises yet.
8. My friend said he (be) was working in Hanoi then.
9. Mr. David (just buy) has just bought a new house.
10. They (build) will build a new hospital in my neighborhood next month.
11. It (not rain) hasn't rained since the beginning of this month.
12. Lan asked me if I (like) liked pop music.
13. We (begin) began to learn English three years ago. Now we (learn) have learned for 3 years.
14. Have you ever (be) been to Ho Chi Minh City?
15. The telephone (ring) rang when we (watch) were watching television last night.
16. Mrs Hoa (teach) has taught English in this school since she (leave) left the university.
17. Look! That car (run) is runningvery fast.
18. The Browns (have) is having dinner at the moment.
19. He (live) has lived in Hanoi for 20 years.
20. Alexander Graham Bell (invent) invented the telephone many years ago.
21. She (be) is very ill now. She (not go) hasn't goon to school since Monday.
22. + Have you (be) been to Phong Nha before?
+ Yes. I (spend) spent my holiday there last summer.
23. I must go now. I (phone) will phone you when I (arrive) arrive there.
24. When I last (see) saw them, they ( work) were working in a factory in Hanoi.

ĐOẠN NÀY KHÔNG ĐỌC NỔI

37. They said they (go) would go to Hanoi the following day.
38. Yesterday (be) was a beautiful day. The Sun (shine) shined brightly when we
(leave) left home.
39. The teacher asked me if I (know) knew where the Statue of Liberty was.
40. Listen! Mai (play) is playing the piano in her room.
41. + What kind of music do you (like) like?
+ I like pop music.
42. In summer, the Sun usually (shine) shines brightly.
43. I (not finish) haven't finished reading the novel you lent me yet.
44. Julia (write) is writing an email to her boy friend now.
45. Jack (not meet) hasn't met Tom the last time he came to America.

II. Cho dạng đúng của động từ trong ngoặc. ( Give the correct verb forms )
1. Would you mind (open) opening the windows. It`s so dark inside.
2. Do you mind (wait ) waiting a moment?
3. Do you mind if I (smoke) smoke here?
4. Would you mind if I (use) used your handphone?
5. The boy (read) reading a book is Ba.
6. The old lamp (make) made in China is five dollars.
7. The window (break) broken last night has been repaired.
8. Do you know the man (talk) talking to Tom?
9. The man (sit) sitting next to me was very nervous.
10. He suggested (travel) travelling around the

1.I [learn] ......LEARNT......English yesterday

2.They [go].........WENT.........to school at 6.30 p.m last week

3.Ha [take].........TOOK.........her bag to the school last Monday

4.I [learn] .........HAVE LEARNT.........English for five years

5.They [live] ..........HAVE LIVED..........here since 2015

6.My mother [not watch] ......HASN'T WATCHED........TV for two hours

7.I HAVE just [finish] ........FINISHED............my homework

8.He HAS just [finish] ..........FINISHED............his homework

9.He [not watch ] ..........HASN'T WATCHED............Tv at 8 p.m last night

10.DID Ha [stay] ...........STAYED.............with her mother last night?

11.I [not swim] ..........HAVEN'T SWUM.............for two hours

12.HAVE you [finish] ........FINISHED............your homeworkv yet?

13.He [not go] ......DIDN'T GO........yesterday

14.My mother [stay] .........DIDN'T STAY.............at home yesterday

15.Lan [live] ...........HAS LIVED..............in Bai Bang for two years

16.He often ..........GOES.......fishing but today he ......DOESN'T GO..........fishing.[go]

17.He [see] ......HAS SEEN...........this film several times.

18.Her friend [do] ..........HAS DONE.......this exercise for 30 minutes

19.He [live ]...........HAS LIVED...........in Ha Noi since 1979

20.Lan [not go] ..........DIDN'T GO...........to her hometown last week

21.How long HAS he [learn]......LEARNT.......English?For four years

1.I [learn] learnt English yesterday

2.They [go] went to school at 6.30 p.m last week

3.Ha [take] took her bag to the school last Monday

4.I [learn] have leant English for five years

5.They [live] have lived here since 2015

6.My mother [not watch] haven t watched TV for two hours

7.I just [finish] have just finished my homework

8.He just [finish] has just finished his homework

9.He [not watch ] didn t watch Tv at 8 p.m last night

10.Did Ha [stay] stayed with her mother last night?

11.I [not swim] haven t swum for two hours

12. Have you [finish] finished your homeworkv yet?

13.He [not go] didn t go yesterday

14.My mother [stay] stayed at home yesterday

15.Lan [live] has lived in Bai Bang for two years

16.He often goes fishing but today he doesn t go fishing.[go]

17.He [see] has seen this film several times.

18.Her friend [do] has done this exercise for 30 minutes

19.He [live ] has lived in Ha Noi since 1979

20.Lan [not go] didn t go to her hometown last week

21.How long has he [learn] learnt English?For four years

1 we (go) ..WERE GOING...to school when it rained

2 you HAVE already USED (use) the computers

3 we (clearn) ..HAVE LEARNED ..english since we were ten

4 when we came ,out teacher (teach) ..WAS TEACHING .. The new lesson

5 the last time i (go) ...WENT...to ha long bay was in august

6 nam(clearn) ....HAS LEANRED ...english since he was ten

7 mai fell asleep when she (read) ...WAS READING.....

8 listen carefully! The principle (report) ..IS REPORTING ....

9 peter (already do) ...HAS ALREADY DONE... His homework

10 we ( go ) ..WILL GO...out when the rain stops

11 he( not/meet) ..HASN'T MET..my friends since christmas

12 ..HAS..she (work) ..WORKED ...here since the left school?

13 everyone (read) ...READS..this novel ,let us (discuss)..DISCUSS ..it

14 i (know) ...HAVE KNOWN...her for six years ,when i met her , she (work)..WAS WORKING...in a Law office

15 i HAVE just (finish) ...FINISHED ...my homework

16 when we (drive) ..WERE DRIVING ..home last night we (see) ..SAW...him

17 while my sister and i (watch)...WERE WATCHING.... A movie on tv last night, our uncle (phone) ..PHONED...

18 my friend HAS LIVED (live) here since he ( leave ) .LEFT.. School

19 it (start) ..STARTED..raining an hoour ago

20 while bob (sleep) ...WAS SLEEPING ..,the phone (ring) .RANG ..,

21 i (not understand) ...DIDN'T UNDERSTAND ...what you said

22 when he (see) ...SAW .her,she (make) ..WAS MAKING ...a cake

23 how DID you (get) ..GET...to school yesterday ,nam?

24 my brother used to ( live) ..LIVE... In hai phong but now he (live) ..IS LIVING..in ha noi .he (live) ..HAS LIVED ..here for years

25 they (watch).WATCHED....t.v last night

26 he(live) ...HAS LIVED ...in this city since 2000

27 the children (play) ..WERE PLAYING.. When it started to rain

28 peter (fall)..FELL...asleep while he (read) ...WAS READING.. A newspaper

29 he often BUYS (buy) books at this shop

30 my friend (not do) ...HASN'T DONE.. His homework yet

31 peter fell asleep while he (read) ..WAS READING...a newspaper

32 do you enjoy .... (Watch/to watch/watching) sport programs

1. went

2. have already used

3. have clearned

4. was teaching

5. went

6. has clearned

7. read

8. is reporting

9. has already done

10. go

11. hasn't met

12. Has she worked

13. read/ discuss

14. have known/ has worked

15. have just finished

16. were driving/ saw

17. were watching/ was phoning

18. has lived/ left

19. started

20. was sleeping/ was ringing

21. didn't understand

22. saw/ was making

23. did you get

24. live/ is living/ has lived

25. watched

26. has lived

27. played

28. was falling/ was reading

29. buys

30. hasn't done

31. was reading

32. watching

16.Tom (not go) ...............hasn't gone............. out since he (fail) .......failed........... in his exam.

17.I (not wear) .........haven't worn................... that skirt since Mary’s birthday. 18.It started to rain while you (sleep) ..........were sleeping....................

19.He (cross) ..............was crossing................ the street when I (see) ...........saw........him yesterday.

20.He (leave) .........left..........home 2 weeks ago and we (not hear) ................haven't heard........from him since.

21.What........were..... you (do) ......doing............. at that time last week ? 22.Last Sunday, An (watch) ..........was watching..................... TV when Tom (come) ..........came.........here.

23.John (do) ...........has done................ his homework already.

24.Yesterday while I (water) ..........were watering.................the garden, it (begin) .............was begining...... to rain.

25.He (read) ...............has read.............. 53 pages so far

26..........Is...... he (write) ..........writing....... a novel at present ?

27.They (not speak)..............haven't spoken................... to each other since they quarreled.

28.Listen ! Somebody (knock) ...............is knocking..................... the door. 29.Please don’t say anything while I (learn) ...................were learning ................... my lesson.

30.Up to now, I (do) ...................have done .................. every exercise in this book

1,Began

2,Lost

3,Visited

4,Were
5,Did...spend

6,Cleaned

7.Started

8,Went

9,Spent

10,Was

11,Died

12,Worked

13,Did

14,Wrote

15,Bought

16,Read

17,Listened

18,Watched

19,Went

20,Were

21,Went

22,Had

23,Met

24,Was

25,Did..do

26,Studied

27,Did not visit

28,Was

29,Built...did not

Exercise 2: Put the verb in the past simple tense :
1. They (begin).................began...........to study at this school 7 years ago
2. She (lose).........lost..................her handbag on the train yesterday morning
3. We (visit).............visied...............that city last year
4. Peter and Daisy (be)............were.............born in 1978
5. .........Did............you (spend)............spend...........your holiday in DaLat last summer ?
6. She (clean).........cleaned.....................the bicycle yesterday
7. They (start).............started.............school in 1978
8. My friend and I (go).............went...............to the seaside last week
9. We (spend)............spend..............hours on the beach last Sunday
10. He (be)....................was...............in Ha Noi last year
11. His father (die)........died................in 1930
12. Lincoln (work)...........worked...............in this factory three years ago
13. I (do)..........Did...................my homework last night
14. Miss White (write)..................wrote................to her father last Monday
15. My parents ( buy)...........bought.....................the car last year
16. Hoa (read)...............read.......................the book yesterday
17. He (listen)................listened.............to the radio last night
18. We (watch)..............watched.......................a good programme on TV last night
19.Mary (go)..............went......................shopping for me yesterday
20. I (be)............were......................in Ha Noi last month
21. My paremts (go)................went.................to HCM city last week
22.Yesterday we (have)..........had.........................a meeting at our school 
23.Mary (meet)...................met..................her parents two week ago
24. She (be).................was.................born in1992
25. What you (do)...................Did...do.................last night 
26. Last summer I (study)...................studied.................English in Can Tho city
27. She (not visit).........Did ... not visit......................her son last week
28.In 1997 there (be)................was...................a terrible storm
29. They (build)....................build................the house twenty yaers ago . John (do not)............did not ........come to my birthday party last Sunday 

Put the verbs in bracket into the correct form

1. Hung( live)...lives..in Bangkok with his father

2. He( not live)..doesn't live...in Vietnam

3. Lan and Hoa( be)..are.... doctors. They( work)...work... in hospital

4. She adores ( work)..working..... with young children

5. Nam do you fancy( play)...playing... badminton with me some time next week

6. They hate( see)..seeing.... their son texting his friend a day

7. Her sister enjoys( wear)....wearing.. bracelets

8. He doesn't mind( do)..doing.... homework

9. My brother likes ( walk) ..walking but he detests( run)...running....

10. She doesn't like( communicate)...communicating.... through emails. In fact, she hates( do)...doing..... it. She prefers( meet)...to meet.... people in person

11. I (go)...went.... to school by bike last night

12. Nam ( go)..went..... out with his friend last night

13. They (teach)..have taught... English at high school since last year

14. He (not live)..hasn't lived.... in Vietnam so far

15. Lan and Hoa( visit)....visited... to Ha Long bay last summer

16. They used to ( walk)...walk.... to school last night

17. We prefer ( watch)...watching.... TV to (play).playing.... outdoor games

18. Linda (do)...will be doing.... her test at this time next month

19. People in Britain love(watch)..watching... TV in their free time

20. Do you faney (skateboard)....skateboarding... in the park this Sunday?

21. Nick started (learn)...to learn.... Vietnam last month

22. You should avoid (sit) ....sitting... at the computer for too long

23. She adores( work)...working...with young children

24. She 'd like (learn)....to learn.. English with the new teacher

25. He doesn't mind (do) ...doing....homework

Put the verbs in bracket into the correct form

1. Hung( live).lives....in Bangkok with his father

2. He( not live)..doesn't live...in Vietnam

3. Lan and Hoa( be)...are... doctors. They( work)..work .... in hospital

4. She adores ( work)..working ..... with young children

5. Nam do you fancy( play)...will play... badminton with me some time next week

6. They hate( see)....seeing .. their son texting his friend a day

7. Her sister enjoys( wear)...wearing ... bracelets

8. He doesn't mind( do)..doing.... homework

9. My brother likes ( walk) ...walking .., but he detests( run)..running .....

10. She doesn't like( communicate)...communicating .... through emails. In fact, she hates( do)....doing.... it. She prefers( meet)...meeting .... people in person

11. I (go)...went .... to school by bike last night

12. Nam ( go)...went.... out with his friend last night

13. They (teach)..has .taught... English at high school since last year

14. He (not live)..hasn't lived.... in Vietnam so far

15. Lan and Hoa( visit)....visited... to Ha Long bay last summer

16. They used to ( walk)....walk... to school last night

18. Linda (do)...will be doing.... her test at this time next month

19. People in Britain love(watch).watching .... TV in their free time

20. Do you faney (skateboard)..skateboarding ..... in the park this Sunday?

21. Nick started (learn)..learning ..... Vietnam last month

22. You should avoid (sit) ....sitting ... at the computer for too long

23. She adores( work)...working ...with young children

24. She 'd like (learn)..to learn.... English with the new teacher

25. He doesn't mind (do) ..doing.....homework

1.What did the student (wear)....wear.................................. at school two years ago?

2. Where did you (put)put the cake yesterday?

3. What time did you (leave ).......leave...........................home for school yesterday?

4. What did Ba(receive).....receive ............................from Liz last week?

5. How long did he (do)......do......................this hat yesterday?

6. What time did you (go).....go..............................to bed last night?

7. Did You (go) ....go..............................to Dalat for last tet vacation/

8. Did He (have) .......have............................a lot of friends in Ho Chi Minh city 3 years ago?

9. Did  His uncle (take)...........take..................him to see Tri Nguyen aquarium last week?

10. Did Liz (buy)........buy................... a lot of souvenirs yesterday?

11. Did They (put) .....put......................the fish in the big bag last Sunday?

12. Did They (eat).........eat...................meat in her meals in Vung Tau yesterday?

13. Did I(wear)  wear the .........................cap with a dolphin om it yesterday/

14.Did Liz (teach)......teach........................... Ba some English last week/

15. Did Bad and Tan (remember) .....remember................their trip to Nha Trang last month?

16. Did Nam (return) .......return......................to Ha Noi last week?

17. I (go)......went......................to Ben Thanh market last Monday

18.He (get)........got......................up at 7 o’clock yesterday.

19. What time did you (go) ....go.................to bed last night?

20. She ( not go)........didn't go..........................to work last weekend.

21. Lan (meet).......met ..........................her at the party 3 years ago.

22. Last summer vacation,Mom (not buy).....didn't buy........................me a new buy?

23. When he (leave)............................... for work last week.(k hiểu )

24. What did you (do)......do........................... yesterday?

25. We (begin).....began...............................to learn English 3 years ago.

26. She (be)..........was...............................an engineer last week.

27. Lan (be not)..........didn't.........................at home yesterday

28He (wear) .........wear............................the shirt last week.

29. They (be ) ....were............................here yesterday.

30. Did You (go) ......go.........................to school yesterday?

31 Was Tam (be)...................................... at home last night? – Yes, he (be).was

32. Where did he (go)....go.................................... yesterday?

33. I (be).......was.................................. sick last night.

34.Why didn't you ( not come ) .......come..............................to calss yesterday?

37.We ( be ) .........were.................................. in the librery yesterday.
Xong rùi đó làm xong cho bạn mỏi hết cả mắt 

Cau 28 sua thanh wore nhe