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

A. explanation

B. knowledge

C. experiment

D. theory

Câu 1: 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 2: After the campaign, a special medal was…….to all people involved.

A. gained 

B. awarded 

C. earned

D. deserved

Câu 3: He was sacked after having an argument with his boss

A. hit

B. argued 

C. threatened 

D. fired

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: The children slept deeply _____ the noise.

A. in spite

B. despite

C. although

D. A and B are correct.

Câu 6: The elevator isn't running now. It must be….order. 

A. out of

B. for

C. into 

D. behind