Câu hỏi: They _________ enthusiastically when their teacher ___________in.

A. will discuss/ will come

B. will have discussed/ comes

C. were discussing/ came

D. discuss/ comes

Câu 1: In some parts of the country, prices are__________ than in others.

A. the highest

B. higher and higher

C. highest

D. more and more high

Câu 2: I deeply regret __________ to her so severely last night. She was badly hurt.

A. to speak

B. to be speaking

C. being spoken

D. having spoken

Câu 3: There are billions of stars in_________ space.

A. a

B. an

C. the

D. x

Câu 4: Having found guilty of racketeering, the mobster was sentenced to a number of years in prison.

A. Having found

B. of 

C. was sentenced

D. a number

Câu 5: Be careful or you may get lost and run out of money.” She said. 

A. She advised me to be careful or I might get lost and run out of money.

B. She warned me to be careful or I had to get lost and run out of money.

C. She ordered me to be careful and I might get lost and run out of money.

D. She told me to be careful if I got lost and run out of the money.

Câu 6: There is no excuse for your late submission! You _________ the report by last Monday.

A. needn’t have finished

B. mightn’t have finished

C. should have finished

D. must have finished