Câu hỏi: The teacher together with his students have finished their project on time.

A. The

B. together 

C. have

D. their

Câu 1: Hardly did he enter the room when all the lights went out.

A. did he enter

B. when

C. the lights

D. went

Câu 2: The harder he tried, the worst he danced before the large audience.

A. before

B. the

C. worst

D. tried

Câu 3: I can’t go out tonight because I have too many work to do.

A. can’t

B. because

C. too many

D. to do

Câu 4: Both Mr. and Mrs. Smith are explaining the children the rules of the game.

A. Both Mr. and Mrs. Smith

B. are

C. explaining

D. the children the rules of the game

Câu 5: He passed the exams with high scores, that made his parents happy.

A. passed

B. with

C. that 

D. happy

Câu 6: It is important that you turned off the heater every morning before you leave for class.

A. turned off

B. before

C. important

D. leave for