Câu hỏi: He loved performing but it was a very hard _______.

A. job

B. more 

C. effort

D. far

Câu 1: 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 2: The farmers were sure that they_____another good harvest the next year. 

A. had

B. had had

C. will have

D. would have

Câu 3: He went on doing it                 our protests

A. owing to 

B. because

C. instead of

D. in spite of

Câu 4: Global warming is thought to be responsible for some of the world's recent          disasters. 

A. natured

B. naturalism

C. nature

D. natural 

Câu 5: It is imperative that this letter           immediately.

A. were sent

B. be sent 

C. sent

D. send

Câu 6: It is high time we            him like a child

A. stopped treating

B. stop to trea

C. stopping to treat

D. stop treating