Câu hỏi: It is imperative that this letter           immediately.

A. were sent

B. be sent 

C. sent

D. send

Câu 1: Global warming is thought to be responsible for some of the world's recent          disasters. 

A. natured

B. naturalism

C. nature

D. natural 

Câu 2: After getting a ______ in business administration he joined the recording company EMI. 

A. qualification

B. title 

C. graduate 

D. grade

Câu 3: She wanted to know             in my spare time. 

A. what I did 

B. what did I do

C. what I do

D. what do I do

Câu 4: It is such an easy and _______ way to write a letter. 

A. pain

B. painless

C. painful 

D. painfully

Câu 5: He went on doing it                 our protests

A. owing to 

B. because

C. instead of

D. in spite of

Câu 6: I am       to see you here. 

A. surprise

B. surprising 

C. surprised

D. to surprise