Câu hỏi: 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 1: What will you do if ................

A. you don’t get a good IELTS score?

B. you didn’t get a good IELTS score?

C. you won’t get a good IELTS score?

Câu 2: I’m aiming ........... a band 7 in IELTS.

A. on

B. for

C. to

Câu 3: I wish that man ....................... tapping hisfingers on the table. It’s reallyannoying me.

A. stopped

B. had stopped 

C. would stop 

Câu 4: ………this newspaper report, more women smoke than men nowadays.

A. Apparently

B. According to

C. Supposedly

Câu 5: When you write your essays you ............. copy ideas from books without referencing them properly.

A. mustn’t

B. don’t have to.

C. have to

Câu 6: This factory produces some of .............. cameras in the world.

A. best

B. the best

C. the most best