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

A. passed

B. with

C. that 

D. happy

Câu 2: Unlike many writings of her time, she was not preoccupied with morality.

A. writings

B. of her time

C. preoccupied

D. with morality

Câu 3: Foreign students who are doing a decision about which school to attend may not know exactly where the choices are located

A. are doing

B. about which

C. to attend

D. the choices

Câu 4: She did not know where most of the people in the conference was from.

A. did not

B. where

C. the

D. was

Câu 5: Because her sickness she didn’t take part in the English competition held in Sunday.

A. Because

B. she

C. take

D. held

Câu 6: Most of the houses on the street was built in the previous century.

A. of

B. on

C. previous

D. was