Câu hỏi: It is imperative that this letter           immediately.

A. were sent

B. be sent 

C. sent

D. send

Câu 1: 100 metres          a long distance to travel by car. 

A. isn't 

B. aren't

C. hasn't 

D. haven't

Câu 2: Nam didn't go to the party because he __________.

A. didn't invited 

B. wasn't invited 

C. hadn't invited

D. isn't invited

Câu 3: Mary showed me some pictures           by her father. 

A. painted

B. painting

C. they were painted 

D. that painted

Câu 4: He went on doing it                 our protests

A. owing to 

B. because

C. instead of

D. in spite of

Câu 5: I used to enjoy the summer_______we had a big family picnic. 

A. where 

B. when 

C. which

D. why

Câu 6: After leaving university , he decided to ______himself to a career in music. 

A. devote 

B. take

C. assign

D. employ