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

A. managed to

B. can

C. could

Câu 1: I know it’s not much of a present but I made it .............

A. me

B. myself

C. by myself

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

A. on

B. for

C. to

Câu 3: The minister ...................... is responsiblefor education has just resigned.

A. which

B. who

C. what

Câu 4: I wish that man ....................... tapping hisfingers on the table. It’s reallyannoying me.

A. stopped

B. had stopped 

C. would stop 

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

A. best

B. the best

C. the most best