Câu hỏi: The man ______ car we bought was from Texas.

A. which

B. why

C. where

D. whose

Câu 1: The house we have rented is……., so we will have to buy some beds, chairs, tables, etc. 

A. unrestored 

B. unrepaired

C. unfurnished

D. unable 

Câu 2: 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 3: The decision was……….until a later meeting. 

A. cancelled

B. arranged

C. postponed

D. moved

Câu 4: Because of the increasing enrolment, the school has to employ teachers who are not…….for their jobs. 

A. qualifying

B. qualified 

C. worth 

D. skilled

Câu 5: Einstein's …….is really too difficult for the average people to understand. 

A. explanation

B. knowledge

C. experiment

D. theory

Câu 6: The rivers can be…………..by chemicals. 

A. poisonous 

B. contaminated

C. flooded

D. polluting