Câu hỏi: She got a terrible mark in the exam so she ........ very hard at all.

A. mustn’t have worked

B. can’t have worked

C. didn’t work

Câu 1: The bookshop …...........… the end of the road is excellent.

A. at

B. on

C. in.

Câu 2: The minister ...................... is responsiblefor education has just resigned.

A. which

B. who

C. what

Câu 3: Scientists finally ............... find a curefor the disease after years of research.

A. managed to

B. can

C. could

Câu 4: Do you have any knowledge …………….how our education system works?

A. of

B. on

C. for

Câu 5: The government has released some ................... data showing how schools arenot providing an adequate education to our children.

A. shocking

B. shock

C. shocked

Câu 6: Many children these days do not have ahealthy diet................ is possible thatthis is because less healthy foods are cheaper than healthy ones. 

A. What

B. That

C. It