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sách mới hay sách cũ

Exercise 3: Chia các động từ sau ở thì quá khứ đơn.

1. I ___stayed__ at my mom’s home yesterday. (stay)

2. Hannah __went____ to the theatre last Sunday. (go)

3. I and my classmates ___had___ a great time in Da Nang last year. (have)

4. My holiday in California last summer ___was___ wonderful. (be)

5. Last January I ___visited__ Sword Lake in Ha Noi. (visit)

6. My grandparents ___were_ very tired after the trip. (be)

7. I _____bought__ a lot of gifts for my older brother. (buy)

8. James and Belle _____saw__ sharks, dolphins and turtles at Vinpearl aquarium. (see)

9. Gary __ate___ chicken and rice for lunch. (eat)

10. We __talked__ about their holiday in Ca Mau. (talk)

1 stayed

2 went

3had

4. was

5. visited

6. were

7. bought

8. saw

9.ate

10. talked

1-stayed

2-went

3-had

4-been

5-visited

6-been

7-bought

8-seen

9-ate

10-talked

bạn chx cho đề thì làm sao hiểu đc đang hỏi j

She was invited to my party last week.

Gia tốc của xe là :

a= \(\dfrac{v-v_0}{t}=\dfrac{14-10}{20}=0,2\)(m/s²)

Vận tốc của xe sau 40s tăng tốc là :

V=v₀+ at= 10+0,2.40=18 (m)

My brother hasn't worked in this factory since last month.

1. A new style/jeans/introduce/near/future

=> A new style of jeans will be introduced in the near future

2. I/not/much/time/so/not/use/internet/very often

=> i don't have much time so i don't use the interner very often

3. I/will/holiday/year/if/win/lot/money

=> i will go on holiday for a year if i win a lot of money

4. We/prefer/spend/holidays/country,/mountains/or/sea

=> we prefer spending our holidays in the country, in the mountains or by the sea

5. In order/save water/my neighbour/ suggest/take/shower

=> in order to save water, my neighbour suggests taking shower

0. I ( meet)……met……..an interesting man when I ( be)……was………on holiday in Italy.

1. I (have/ walk)…………Had to walk…….. home last night because my bike (break)……had broken………. down.

2. What you (have/ do)…………did-do……. to help your mother last Tet holiday?

3. What you (have/ prepare)……did-prepare…….. for your last birthday party?

4. Nam used ……to smoke………(smoke) but now he (not/ smoke)……doesn't smoke………… any more.

5. What Nam (do)………has-been doing…. since early morning? He (do)…………has been doing……. his homework.

6. John (work)………has worked……….. for a car export company for 10 years.

7. My sister (be)………has been……a teacher of English for 12 years so far.

8. My son (be)……has been… in Hong Kong since he (graduate)……graduated……. his university. He (be) …has been……there for ten months.

9. Tom (not/ write)…………hasn't written……. home for a year 

10. John and Mary (be)………have been……….. married for over twenty years.

11. David (leave)……left……… New York last month. I (not/ meet)……haven't seen……….. him since then.

12. The car looks very clean.…Have…..You (clean)…clean…. it?

13. Carlos (come)……came……. to London last Christmas. When he (arrive)…arrive……….., he (go)…went….. to  stay with some friends. He  (be)……has been……. in London for a month.

14. Barbara (be)……was… a writer. She (write)……has written…. a lot of books. She (write)……wrote…… her first book fifteen years ago.

15. We already ( finish) ………have-finished…….our work.

16. This is the first time I (meet)………have met………this man.

17. How long you ( know)……have-known…………..Mrs. Chi?- I ( know)………have known…….her for five years.

18. We ( not/ see)………haven't seen………her since we ( be)……were………….on holiday in Ha long bay.