Câu hỏi: 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 1: John’s score on the test is the highest in the class. He             

A. should have studied all the time

B. must have studied very hard

C. should study very hard

D. must have to study well 

Câu 2: John contributed fifty dollars, but he wishes he could contribute,            

A. one other fifty dollars 

B. more fifty dollars

C. another fifty

D. the same amount also

Câu 3: The doctor advised Robert              to lose weight. 

A. to take more exercise so that he could 

B. to take more exercise if he wanted

C. that he takes more exercise 

D. that he should take more exercise in order that 

Câu 4: 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 5: I would like __________ somewhere different for a change.

A. go

B. to have gone

C. going

D. to go

Câu 6: This is a good athlete ......................... performance is admired by many people in the world.

A. whom

B. which

C. whose

D. who