Câu hỏi: 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

Câu 1: The director, as well as his wife and two children, were injured in the accident.

A. the

B. well

C. were

D. in

Câu 2: Oxygen plays a important role in maintaining live.

A. a

B. plays

C. role

D. live

Câu 3: The man for who the police are looking robbed the bank yesterday.

A. who

B. are

C. robbed

D. the bank

Câu 4: The teacher together with his students have finished their project on time.

A. The

B. together 

C. have

D. their

Câu 5: She did not know where most of the people in the conference was from.

A. did not

B. where

C. the

D. was

Câu 6: Mr. Smith, along with her cousins from Canada, are planning to attend the firework display in Da Nang, Vietnam.

A. with

B. her cousins

C. are

D. to attend