Câu hỏi: He went to the library        

A. so that to borrow a book

B. to borrowing a book

C. so as to borrow a book 

D. in order that borrow a book

Câu 1: Do you know the boy           at the party last week?

A. we talked about

B. about him we talked 

C. we talked about him

D. who we talked about him 

Câu 2: Football is thought              in the world. 

A. to play the most popular sport

B. to be the most popular sport

C. the most popular sport 

D. is the most popular sport

Câu 3: Alexander Fleming,           , received the Nobel Prize in 1945

A. that discovered penicillin 

B. who discovered penicillin

C. he discovered penicill 

D. which discovered penicillin

Câu 4: Have you ever met the man          ?

A. who married Mary’s cousin 

B. who is married Mary’s cousin 

C. who was married Mary’s cousin 

D. whom married Mary’s cousin

Câu 5: f I had known you would come,           

A. I would not have waited for you

B. I would have waited for you 

C. I will wait for you

D. I would wait for you

Câu 6: Did he tell you           ?

A. what was the problem

B. what the problem was 

C. was what the problem

D. the problem was what