Câu hỏi: He is very worried ......... his new job because he is not quite prepared .......... working.

A. on / over

B. to / off 

C. about / for

D. in / at

Câu 1: She is serious (with/about/of/for) learning to be a doctor.

A. with

B. about

C. of

D. for

Câu 2: I have some tickets available (for/to/of/with) you.

A. for

B. to

C. of

D. with

Câu 3: Many students aren't keen ....... their study at school.

A. about

B. for

C. with

D. on

Câu 4: He was successful (in/with/of/to) his job.

A. in

B. with

C. of

D. to

Câu 5: Education in many countries is compulsory ....... the age of 16.

A. for

B. when

C. until

D. forwards

Câu 6: If you have ever watched television, you have seen plenty .......... drug advertisements.

A. with

B. of

C. for

D. about