Câu hỏi: Iraq is rich (on/at/to/in) oil.

A. on

B. at

C. to

D. in

Câu 1: 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 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: Bread is usually made ...... wheat.

A. from

B. of

C. with

D. by

Câu 5: His book is different (about/from/for/between) mine.

A. about

B. from

C. for

D. between

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

A. with

B. about

C. of

D. for