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: Why are they happy? – Because her mother __________ them to the zoo.

A. was taking

B. is takingcorrect

C. does taking

D. are taking

Câu 2:               that she didn’t see her parents often.

A. She had so little time

B. She had so few times

C. She had so a little time

D. She had so a few times

Câu 3: How ............. meat do you want?

A. some

B. any

C. many

D. much

Câu 4: 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 5: He enjoys learing languages __________ he finds them difficult.

A. because

B. or

C. and

D. but

Câu 6: 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