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:                , they would have had what they wanted.

A. Had they arrived at the fair early

B. Supposing they were arriving at the fair early

C. Unless they arrived at the fair early enough

D. If they arrived at the fair early

Câu 3: Take your money with you                

A. if you see any good souvenirs to buy

B. in case you see any good souvenirs to buy

C. when you see any good souvenirs to buy

D. whenever see any good souvenirs to buy

Câu 4: Taking exercise              

A. is good health for you

B. is good for your healthy

C. is a good health for you 

D. is good for your health 

Câu 5: Did he tell you           ?

A. what was the problem

B. what the problem was 

C. was what the problem

D. the problem was what

Câu 6: How long haven't you seen Peter? This sentence means:                      .

A. When are you going to see Peter?

B. When will you and Peter see each other again?

C. When did you last see Peter?

D. When haven’t you seen Peter?