Câu hỏi: The police questioned all guests. They……………….that one of them was a spy.

A. wondered 

B. surprised 

C. challenged

D. suspected

Câu 1: Can you see the man ______ is sitting at that table?

A. whose

B. who

C. whom

D. which

Câu 2: There has been a lot of………..against nuclear weapons.

A. criticism

B. contest

C. protest 

D. conflict

Câu 3: "Why didn't you buy that car?" - "Because it was so expensive that I couldn't……….it. 

A. afford

B. give 

C. have

D. offer

Câu 4: Einstein's …….is really too difficult for the average people to understand. 

A. explanation

B. knowledge

C. experiment

D. theory

Câu 5: Since I have been ill, my appetite has diminished. 

A. disire for exercise

B. desire for sleep

C. desire for food

D. desire for travelling

Câu 6: We don't sell foreign newspapers because there is no……….for them.

A. request

B. claim

C. suggest

D. ask