Câu hỏi: 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 1: I need some small change to……..the porter. 

A. dip

B. chip

C. sip

D. tip

Câu 2: We don't sell foreign newspapers because there is no……….for them.

A. request

B. claim

C. suggest

D. ask

Câu 3: Einstein's …….is really too difficult for the average people to understand. 

A. explanation

B. knowledge

C. experiment

D. theory

Câu 4: The police questioned all guests. They……………….that one of them was a spy.

A. wondered 

B. surprised 

C. challenged

D. suspected

Câu 5: The decision was……….until a later meeting. 

A. cancelled

B. arranged

C. postponed

D. moved

Câu 6: I talked to _______ grandmother for three hours last night.

A. he

B. him

C. his

D. himself