Câu hỏi: I have not done my exercise .......... now.

A. till

B. since

C. for

D. at

Câu 1: ......... the most part, his explanations are quite easy to understand.

A. For

B. Through

C. With

D. Toward

Câu 2: She was engaged .......... him for ten months before they got married.

A. to

B. with

C. for

D. by

Câu 3: The government must care .......... the families of invalid soldiers.

A. about

B. for

C. to

D. at

Câu 4: He put the book .......... the table and sat down .......... a chair.

A. on - in

B. on - with

C. on - on

D. on - into

Câu 5: She took me .......... my brother.

A. by

B. for

C. to

D. with

Câu 6: Did they ask .......... me?

A. at

B. to

C. before

D. after