Câu hỏi: Your sister used to visit you quite often, ________?

A. didn't she

B. doesn't she

C. wouldn't she

D. hadn't she

Câu 1: Ba always ____________ the homework before going to class.

A. does

B. dos

C. do

D. is doing

Câu 2: In the Us, the first stage of compulsory education_______as elementary education.

A. to be generally known

B. is generally known

C. generally known

D. is generally knowing

Câu 3: It’s necessary __________ your listening and writing skills.

A. to improve

B. improve

C. improving

D. improved

Câu 4: ___________ she was not well, she still went to work.

A. Because

B. Because of

C. Although

D. In spite of

Câu 5: He told me ___________ my best to study English.

A. try

B. trying

C. to try

D. tried

Câu 6: You should learn ________ heart all the new words for revision.

A. by

B. in

C. for

D. of