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: He can make change in his timetable when he wants to. It means that he's got a……….timetable. 

A. modern 

B. fashionable

C. flexible

D. convenient

Câu 2: The elevator isn't running now. It must be….order. 

A. out of

B. for

C. into 

D. behind

Câu 3: The children slept deeply _____ the noise.

A. in spite

B. despite

C. although

D. A and B are correct.

Câu 4: The rivers can be…………..by chemicals. 

A. poisonous 

B. contaminated

C. flooded

D. polluting

Câu 5: ……..are people who leave their country to live in another one

A. Emigrants 

B. Deserters 

C. Travellers 

D. Explorers 

Câu 6: I want to take my dogs with me. I need their……. 

A. relation

B. relationship

C. company

D. companion