Câu hỏi: Teachers are responsible (at/for/to/of) their teaching.

A. at

B. for

C. to

D. of

Câu 1: If you earn a good salary, you can be independent .......... your parents.

A. for

B. to

C. of

D. by

Câu 2: What do you think .......... this sonata of Beethoven?

A. of

B. to

C. with

D. from

Câu 3: The book is divided (to/in/into/for) three parts.

A. to

B. in

C. into

D. for

Câu 4: I was absent (at/in/to/from) class before yesterday.

A. at

B. in

C. to

D. from

Câu 5: Your profession is similar (to/in/on/of) mine.

A. to

B. in

C. on

D. of

Câu 6: He is sad (about/in/on/of) his son’s laziness.

A. about

B. in

C. on

D. of