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:                , 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 2: When you arrived back at the hotel,              ?

A. were you noticing what time it was

B. did you notice what time was it

C. did you notice what time it was

D. were you noticing what time was it

Câu 3: When you got back, Harry             

A. will leave London for New York

B. has left London for New York

C. had already left London for New York

D. leaves London for New York 

Câu 4: He enjoys learing languages __________ he finds them difficult.

A. because

B. or

C. and

D. but

Câu 5: 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 6: They are living in a house             

A. that built in 1930

B. that was built in 1930 

C. in 1930 that was built

D. that was building in 1930