Câu hỏi: Constantly staying in cold weather may bring           pneumonia

A. in

B. off

C. up

D. on

Câu 1: People have discovered a new source of energy. 

A. A new source of energy have been discovered by people.

B. A new source of energy has discovered.

C. A new source of energy has been discovered.

D. A new source of energy have been discovered. 

Câu 2: I was named                 my grandfather.

A. after

B. to 

C. in

D. on

Câu 3: We didn’t go on holiday last year because we didn’t have enough money.

A. If we hadn’t had enough money, we wouldn’t have gone on holiday last year.

B. If we had had enough money, we would have gone on holiday last year. 

C. If we hadn’t had enough money, we would have gone on holiday last year. 

D. Unless we had enough money, we would go on holiday last year

Câu 4: I don't know him             to borrow money from him.

A. enough good

B. good enough

C. well enough 

D. enough well

Câu 5: We decided______out because because of the bad weather. 

A. to not go 

B. not go

C. not to go

D. not going 

Câu 6: The police had to let her _________ because of insufficient evidence. 

A. go

B. to go 

C. going 

D. gone