Câu hỏi: We must take steps to preserve natural resources; otherwise the planet will be in danger. 

A. Unless we take steps to preserve natural resources, the planet will be in danger. 

B. Unless we take steps to preserve natural resources,the planet will not be in danger.

C. If we take steps to preserve natural resources, the planet would be in danger.

D. If we take steps to preserve natural resources,the planet will be in danger. 

Câu 1: He asked, “Why didn’t she take the final exam?”

A. He asked why she hadn’t taken the final exam. 

B. He asked why she took the final exam. 

C. He asked why didn’t she take the final exam. 

D. He asked why hadn’t she taken the final exam.

Câu 2: I don't know him             to borrow money from him.

A. enough good

B. good enough

C. well enough 

D. enough well

Câu 3: Don't forget to come here in time,            ?

A. can you

B. will you

C. do you

D. are you

Câu 4: Are you satisfied               the result of the final test? 

A. to

B. of

C. about 

D. with

Câu 5: I didn't arrive in time to see her. 

A. I was early enough to see her. 

B. I wasn't early enough to see her.

C. I didn't want see her.

D. She didn't want to see me.

Câu 6: I was named                 my grandfather.

A. after

B. to 

C. in

D. on