Câu hỏi: The minister ...................... is responsiblefor education has just resigned.

A. which

B. who

C. what

Câu 1: Do you have any knowledge …………….how our education system works?

A. of

B. on

C. for

Câu 2: I wish that man ....................... tapping hisfingers on the table. It’s reallyannoying me.

A. stopped

B. had stopped 

C. would stop 

Câu 3: If I didn’t have to work tonight, .................

A. I’d be able to relax now.

B. I’m able to relax now.

C. I’ll be able to relax now. 

Câu 4: In the past we threw a lot of ourkitchen waste away, but today many items such as plastic bottles and newspapers .............. 

A. are recycled

B. recycle

C. need recycling

Câu 5: These drugs are the best medicine available as a treatment at the moment, ............ they are expensive, unfortunately.

A. although

B. because

C. so

Câu 6: The bookshop …...........… the end of the road is excellent.

A. at

B. on

C. in.