11. Drinking this water is not safe. 
 It’s not ____safe to drink this water__________________________ .
12. Swimming across this river is dangerous. 
 It is____dangerous to swim across this river______________ .
13. To do this exercise is not easy. 
 It’s ___difficult to do this exercise______

27.  It’s dangerous ………..in this river.

A  to swim              B  swim                      C  swimming             D  swam

28. Car tires…………..to make pipes and floor coverings.

A. are recycling        B.   are recycled        C. recycled                D. recycling

29. I’m ………..that you passed your English exam.

            A. delight                   B. to delight               C. delighting              D. delighted

30. It’s difficult……………English songs.

            A. to sing                   B. singing                   C. sing                        D. sang

31. She asked me if I …………pop music.

            A. like                        B. to like                    C. will like                 D. liked

32. When the mail man came, my family………………..

a.is sleeping          b. sleep                  c. was sleeping     d. slept

33. It is difficult………….used things.

      a. recycle                         b. recycling               c. recycled                 D. to recycle

34. My friends visited while I……………a book

      a. read                  b. was reading                       c. reads                       d. to read

35. The bike………………in Japan is very expensive.

      a. make                . c.made                                 c. makes                       d. making

36.         She arrived early………….order to get a good seat .

  A.on                    B.in                    C.out                     D.at

37. Would you ……………cleaning the floor for me ?

A.like                  B.pleased           C.mind                  D.rathe

27.  It’s dangerous ………..in this river.

A  to swim              B  swim                      C  swimming             D  swam

28. Car tires…………..to make pipes and floor coverings.

A. are recycling        B.   are recycled        C. recycled                D. recycling

29. I’m ………..that you passed your English exam.

            A. delight                   B. to delight               C. delighting              D. delighted

30. It’s difficult……………English songs.

            A. to sing                   B. singing                   C. sing                        D. sang

31. She asked me if I …………pop music.

            A. like                        B. to like                    C. will like                 D. liked

32. When the mail man came, my family………………..

a.is sleeping          b. sleep                  c. was sleeping     d. slept

33. It is difficult………….used things.

      a. recycle                         b. recycling               c. recycled                 D. to recycle

34. My friends visited while I……………a book

      a. read                  b. was reading                       c. reads                       d. to read

35. The bike………………in Japan is very expensive.

      a. make                . c.made                                 c. makes                       d. making

36.         She arrived early………….order to get a good seat .

  A.on                    B.in                    C.out                     D.at

37. Would you ……………cleaning the floor for me ?

A.like                  B.pleased           C.mind                  D.rather

1/ Wearing uniforms .........helps.............. students to feel equal in many ways. (help)

2/ I ......have taught...... English since I graduated from college. (teach)

3/ It's dangerous ....to swim ................ in this river. (swim)

4/ Rice .....is grown.... in tropical countries. (grow)

5/ These clothes look very modern and .......fashionable.............. (fashion)

6. He is very famous ..........musician............. (music)

7/ Many designers have taken .........inspiration.......... from Vietnam's ethnic minorities (inspire)

8/ ......Traditionally........... the Ao dai was frequently worn by both men and women (tradition)

9/ What is your.....favorite................... type of clothing? (favor)

10/ They have .......modernized.......... the Ao dai by printing lines of poetry on it (modern)

bài 2 :

1/ We started learning English in 2005

We have learnt English since 2005..............................................

2/ These students have already done the homework

The homework..has already been done by these students..................

3/ Jeans have never been out of fashion

Jeans are .always in fashion.....................................................

4/ What type of clothing do you like best ?

What is  your favorite type of clothing ............................................

Đáp án: D

1 Nam has learned English since 2013

2 I wish I knew many English words

3 It is dangerour to swin in the river

4 This school is 30 years old

5 She said that she was not hungry then

6 I am bored with the lesson

7 Tom was so tall that he could almost touch the celling

8 She isn't old enough to go to school

9 It takes me 10 minutes to go to school by bicycle

10 Would you mind closing the door, please?

Đáp án:

- Công thức: warn sb + against + V.ing: cảnh báo ai (không) làm gì

- Thay đổi đại từ chỉ định: this => that

- Thay đổi về thì: hiện tại đơn => quá khứ đơn: It was very dangerous

Đáp án: He warned us against driving on that bad road because it was very dangerous.

Tạm dịch: Ông ấy cảnh báo chúng tôi đừng lái xe trên con đường gồ ghề vì nó rất nguy hiểm.

1 safety

2 electricity

3 dangerous

4 destruction

5 locked

6 success

7 injury

8 suitable

9 chemicals

10 communal 

1.These newspapers (print) __are print__________ by that factory every day.

2.It’s very dangerous (drive) _to drive__________ fast in a crowded area.

3.Toyota cars (make) __are made_______ in Japan.

4.The mails (always deliver) ___are always delivered_______to this office before 9 a.m.

5.We (be) _were______ very delighted (receive) _to receive_____ your letter yesterday.

6.I (give) __gave_____ a cute cat on my birthday last year.

7.English (speak) ___has spoken_____ in Vietnam for a long time.

8.Those children (plant) __are planting_________some young trees right now.

9.Peter doesn’t enjoy (follow) ___being followed______________ by strangers.

10.It’s a very big company. One thousand people (employ) __are employed_______________ there.

11.Mary usually (wash) ___washes________ her hands carefully before meals.

12.Please ask them (turn) __to turn________the lights on.

13.Cheese and butter (make) _are made_________ from milk.

14.You can’t drive along that street. It (repair)_is being repaired_____________.

15.The man (sit) __sitting_________ next to me was very nervous. 

16.Tom doesn’t enjoy (laugh) __being laughed____________ at by other people.

17.I’d like you (meet) __to meet________ my mother. 

18.Would you mind if I (turn) __turn_______ on the television ?

19.Would you mind (leave) _leaving_______ us alone ?

20.He suggested (travel) _ling________ around the town by bike.

21.She has a lot of novels (write) ____written_____________ in English.

22.Take this street and you (arrive) ___will arrive___________ at the bus stop in fifteen minutes.

23.At eight o’clock this evening, I (have) ____am having__________ breakfast with Jimmy.???

24.While the children (play) __are playing____________ with sand, their mother (swim) __is swimming____________.

25.I (work) _had been_working_________ in the garden all yesterday afternoon.  

26.The boys (play) ___were playing_________ soccer when I arrived at school.

27.While we (fly) ___were flying__________ overhead, the lava (pour) _______poured_______ out.

28.The accident happened when they (drive) ___were driving_____________ on the highway.

29.He got sick while he (spend) _was spending________________ his holiday in Nha Trang.

30.When I got up this morning, the sun (shine) __was shining_______________ brightly.

31.The baby (sleep) ____was sleeping_____________ soundly when I got home last night.

32.They (eat) _____were eating____________ in the corner of the restaurant when I saw them. 

33.  We plan ___to visit____________the Taj Mahal during our trip in India. (visit) 

34. We’ll try_not to make_______ them __feel______ uneasy. (not make/ feel)

35. Jane wanted to return________ home after a long journey. (return)  

36. You don’t need _to have_______ a ticket to go through. It’s free. (have)

37. You may _need___________ some information about the tour. (need)

38. The house looks old. I’ll ask someone__to paint__________ the walls. (paint)

39. Remember not to let him _read___________ the letter. (read)

40. The journey made me ____feel________ extremely tired. (feel)

41. We saw him ....driving............ girlfriend in the direction of the city center. (drive)

42. We hope _to be___________ able to join in trip. (be)

1 had taken/would have disappeared

2 not going

3 has just been imported/will be produced