Đáp án: B Must + have+ PP: phỏng đoán điều chắc chắn xảy ra trong quá khứ
Should + have + PP= điều không nên làm nhưng đã làm rồi. Dịch: Tony đã không học chăm cho bài kiểm tra. Câu trả lời của anh ấy hẳn được sao chép từ người khác.

Đáp án B

must have done: diễn tả hành động chắc chắn đã xảy ra trong quá khứ, có cơ sở.

Dị ch: Tony đã không học hành chăm chỉ  cho bài kiểm tra. Câu trả  l ời của  anh ta chắc được sao chép từ người khác.

Các đáp án còn lại:

Should have done: điễn tả hành động, đáng lẽ ra đã nên làm trong quá khứ.

Can have done: diễn tả hành động sự việc có thể đã xảy ra trong quá khứ.

Would have done: diễn tả hành động sự việc có thể sẽ xảy ra, sau thời điểm nói trong quá khứ

I think this sentence is correct

1.the maths test is on Monday
2.because their parents are not going to go out at weekends as well
3.they are going to work at home and take care of their children
4.na is going to the library to study instead
 

The School exam time is next week. All the kids are studying very hard for the exams. Nam is going to have a Maths test on Monday. He is going to study Maths at weekends. Na is going to have an English test on Tuesday. She is not going to go to the park this Saturday. She is going to go to the library to study instead. Their parents are not going to go out at weekends as well. They are going to work at home and take care of their children.

1.When is the Maths test?

……………It is next week………………………………………………………..

2.Why isn't Na going to the park this Sunday?

…………Because she is going to have an English test on Tuesday …………………………………………………………..

3.What are their parents going to do at weekends?

…They are going to work at home and take care of their children.…………………………………………………………………..

4.Where is Na going to study this Saturday?

………She is going to the library ……………………………………………………………..

d

D

It’s time for the students of grade nine to study hard..

It’s time the students of grade nine studied hard.

How long is it since you last wrote to your parents?

When did you last write to your parents?

This is Sally’s first visit to this museum.

This is the first time Sally has visited the museum.

A man stole some products from several shops last night.

Some products were stolen from several shops by a man last night. 

The last time I went to England was seven months ago.

I have not gone to Egland for 7 months.

When Sue was young she went swimming every week.

Sue used to go swimming every week when she was young.

I started writing this letter two hours ago.

I have been writing this letter for 2 hours.

My friend drove very carelessly when he was young.

My friend used to drive very carelessly when he was young. 

What a pity! You aren’t here with us now.

I wish you were here with us now.

Mr. Tan gave me a ticket to a concert.

I was given a ticket to a concert by Mr. Tan.

She has just sold the house at the end of the road.

The house at the end of the road has just been sold (by her).

Tom won’t come to my birthday party tomorrow.

I wish Tom would come to my birthday party tomorrow.

How long is it since you left school?

*When did you last came to school?

My father waters the flowers every day.

The flowers are watered by my father everyday.

Mary hardly does her homework correctly.

Mary wishes she did her homework correctly. 

Nga can not introduce herself in English.

Nga wishes she could introduce herself in English.

When Tom was a child, he was afraid of ghost.

Tom used to be afraid of ghost when he was a child.

 Susan can pay the bill before next week.

The bill can be paid by Susan before next week.

The last time I went shopping with her was two month ago.

I haven’t gone shopping with her for 2 months. 

My father doesn’t teach me how to ride a horse.

I wish my father taught me how to ride a horse. 

knew

had studied

to get

spoke

lived

had

I/ Chọn A,B,C :

Question 46: It’s a pity I can’t use the Internet very often.

A.I wish I can use the Internet more often.
B.I wish I had to use the Internet more often.
C.I wish I use the Internet more often.
D.I wish I could use the Internet more often.

Question 47: “What is your name?” the eaminer said to me.

A.The examiner asked me what was my name.
B.The examiner asked me what your name was
C.The examiner asked me what my name is.
D.The examiner asked me what my name was.

Question 48: I am not a student in this class because I am not good at English.

A.I would be a student in this class if I were good at English.
B.I will be a student in this class if I am not good at English.
C.If I were not a student in this class, I would be good at English.
D.If I am a student in this class, I will be good at English.

Question 49: John failed the test because he didn’t study hard.

A.John didn’t study hard, so he failed the test.
B.John failed the test, so he didn’t study hard.
C.John didn’t study hard, but he failed the test.
D.John failed the test, but he didn’t study hard.

Question 50: I last saw my pen pal two years ago.

A.I didn’t see my pen pal two years ago.
B.I didn’t my pen pal for two years.

C.I haven’t seen my pen pal two years ago.
D.I haven’t seen my pen pal for two years.