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: We are ashamed (at/in/to/of) his behavior.

A. at

B. in

C. to

D. of

Câu 2: According ..... Bill, there's something wrong  ........ my computer.

A. after / for

B. on / about

C. to / with

D. upon / at

Câu 3: Instead ......... .petrol, cars will only run .......... solar energy and electricity.

A. of / on

B. for / by

C. in / over

D. from/ upon

Câu 4: Today, women are increasingly involved ....... the politics.

A. of

B. in

C. with

D. from

Câu 5: She has a promising future ahead ............ her.

A. for

B. from

C. on

D. of

Câu 6: She is serious (with/about/of/for) learning to be a doctor.

A. with

B. about

C. of

D. for