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

A. of

B. on

C. for

Câu 1: Doctors have ….........us to cut downon salt in our diets if we want to reduce the risk of getting heart disease.

A. insisted 

B. suggested

C. advised

Câu 2: This factory produces some of .............. cameras in the world.

A. best

B. the best

C. the most best

Câu 3: I can’t pick you up from the station onWednesday because ............ on thatday.

A. I’m fixing my car

B. I’m having my car fixed

C. I need my car fixed

Câu 4: I’m aiming ........... a band 7 in IELTS.

A. on

B. for

C. to

Câu 5: A recent government report has warnedthat ...................... we act immediately to reduce pollution, there will be serious consequences, for the planet.

A. provided that 

B. in case

C. unless

Câu 6: You should visit Bath. It’s ............ city.

A. a historical and interesting 

B. a historical interesting

C. an interesting historical