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

A. to improve

B. improve

C. improving

D. improved

Câu 1: ___________ she was not well, she still went to work.

A. Because

B. Because of

C. Although

D. In spite of

Câu 2: Alice wasn’t ___________ to be in my class.

A. too old

B. old enough

C. so old

D. such old

Câu 3: If I __________a lot of money now, I ______________a new car.

A. have /will buy

B. have / would buy

C. had/ will buy

D. had/ would buy

Câu 4: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

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

A. try

B. trying

C. to try

D. tried

Câu 6: In the USA students ________ school uniform.

A. wore

B. wearing

C. don't wear

D. not wear