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

A. poisonous 

B. contaminated

C. flooded

D. polluting

Câu 1: After you have paid a bill, you are given a ………to show that you have paid

A. receive

B. receipt 

C. receiver

D. reception

Câu 2: The children slept deeply _____ the noise.

A. in spite

B. despite

C. although

D. A and B are correct.

Câu 3: The elevator isn't running now. It must be….order. 

A. out of

B. for

C. into 

D. behind

Câu 4: Mary: How often do you go hiking?

A. Most weekends

B. I go with three friends.

C. We stay for a weekend.

D. I often go hiking with my family.

Câu 5: 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 6: II. Choose the word or phrase which best completes the sentence.

A. make

B. do 

C. pursue 

D. resign