C. can -> could

B. to wait -> waiting

A. have been -> has been 

D. in Friday morning -> on Friday morning

B. informations -> information

3. Find the mistakes in these sentences and correct them

1. We reached the nearest village after walk for 5 hours. => have reached

2. We wish today is sunny so we could go to the beach. => were ( dù thế nào cũng dùng "was")

3. Liz spent such an enjoying day in Ba’s village. => Bỏ

4. Sue has to see the doctor because her toothache.=> because of

5. His mother buy him a car for his 13th birthday=> bought

1. walk => walking

2. is => was

3. enjoying => enjoyable

4. has to => should

5. buy => bought

1. He said he would go to England next=> the following week.

2. My brother enjoys to go=> going to the park on summer evenings.

4. She worked hard, but=>so she passed her exam. 

5. When he came, I watched=>was watching a football match on TV

6. When Andrew saw the question, he were knowing=>knew the answer immediately.

 7. Mai has stayed on her uncle's farm for=>since last week.

8. I'm looking forward to hear=>hearing from you .

V. Find out the mistakes in the following sentences and correct them

1.Accidents often occur because of careful drivers.

careful => careless

2. Is she accustomed to doing her homework by her?

her => herself 

3. Mr. John still doesn’t get used to drive on the left in Viet Nam.

drive => driving

4. Thank you very much for helping me moving to my new department last week.

moving => move

5. The paintings stolen from the museum haven’t found yet.

haven’t found => haven’t been found

1. of => for

2. for => since

3. will => won't

4. whether => if

5. mean => means

6. qualify => qualified

7. comes the bus => the bus will come

8. did you => didn't you

9. now => then

10. In => On

11. because => so

12. have gotten such high marks => has achieved such a high score

2. stay -> stayed
3. and -> or
4. can -> could
6. qualify -> qualified
7. comes the bus -> the bus came
8. used -> use
9. needed -> was needing
10. would -> will
11. turned -> had turned
12. have -> has

1.     It is not easy of -> for adult students of English to improve their accent.

2.     She has stayed on her uncle’s farm for -> since last week.

3.     Study hard and-> or you will fail the coming exam.

4.     Nga asked Maryam whether she can-> could speak Vietnamese.

5.     The Internet is a very useful mean-> means of communication.

6.     Sue has applied for the job, but she isn’t very well- qualify-> qualified for it.

7.     Do you know when comes the bus? -> the bus will come

8.     You used to live in Los Angeles, did -> didn't you?

9.     Gary called yesterday and he said that he needed the report right now.-> right then

10.  In winter evening -> evenings, we would sit around the fire.

11.  It got colder, because -> so I turned off the air conditioner.

12.  No one have -> has gotten such high marks in writing compositions before.

Bai 1 Rewrite the following sentences as direction

1. Lan went to bed early because she was tired after the trip

-> .....lan was tired after the trip....so she went to bed early ....

2. He said " I will go to Da Lat tomorrow "

-> He....said he would go to Da Lat the next day ...

3. Mrs Lan asked him " How do you go to school"

-> Mrs Lan.....asked him how he went to school ...

4. We can't go out because of the heavy rain

-> We wish....it didn't rain heavily..

5. We will wait until you will finish your work (Find and correct the mistakes)

-> ........

Bai 2 Give the correct form of the verbs

6. They (arrive)were arriving in Ha Long Bay at 2 p.m yesterday

7. I wish it (not rain)wouldn't rain tomorrow

8. Nam (live)has lived here since he was a small boy

9. The room (clean)is cleaned every day

10. It was a terrible film. I wish we (not go)hadn't gone to see it

Bai 2 Give the correct form of the verbs

6. They (arrive) were arriving in Ha Long Bay at 2 p.m yesterday.

7. I wish it (not rain) wouldn't rain tomorrow.

8. Nam (live) has lived here since he was a small boy.

9. The room (clean) is cleaned every day.

10. It was a terrible film. I wish we (not go) hadn't gone to see it.

Bai 1 Rewrite the following sentences as direction

1. Lan went to bed early because she was tired after the trip

-> Lan was tired after the trip, so she went to bed early.

2. He said " I will go to Da Lat tomorrow "

-> He said that he would go to Da Lat the next day.

3. Mrs Lan asked him " How do you go to school?"

-> Mrs Lan asked him how he went to school.

4. We can't go out because of the heavy rain

-> We wish it didn't rain heavy.

5. We will wait until you will finish your work (Find and correct the mistakes)

-> finish

1. surfs -> surf
2. go to shop -> go shopping
3. plays -> does
4. two times -> twice
5. sometimes goes

1. surfs -> surf

2. to shop -> shopping

3. plays -> does

4. two times -> twice

5. goes sometimes -> sometimes goes

VII. Find the mistakes and correct them

1.     The children surfs => surf the internet in the computer room.            _________________

2.     Their parents go to shop => shopping every day.                                       _________________

3.     My brother always plays => does karate in the afternoon.                    _________________

4.     Linda goes swimming two times => twice a week.                               _________________

5.     Phong goes sometimes => sometimes goes to the cinema.                                   _________________

huhu ai gúp tui với

1 to => with

2 don't => doesn't

3 a= > an

4 has => had

5 feels => feel

1. to -> with

2. dont => does not

3. a => an

4. has -> had

5. feels => feel

1 going => going to

2 little => few

3 to talk => talk

4 is => does

5 some => a few 

6 always doesn't=> doesn't always

7 a few =>a little

8 much => many

9 are => is

10 Do => does