Câu hỏi: Lack ..... food had stunted his growth.

A. of

B. in

C. for

D. on

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

A. with

B. about

C. of

D. for

Câu 2: Instead ......... .petrol, cars will only run .......... solar energy and electricity.

A. of / on

B. for / by

C. in / over

D. from/ upon

Câu 3: She intended to quit her job to stay ....... home and look  .......... her sick mother.

A. in / at

B. at / after

C. for / over

D. up / on

Câu 4: 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 5: His book is different (about/from/for/between) mine.

A. about

B. from

C. for

D. between

Câu 6: He was successful (in/with/of/to) his job.

A. in

B. with

C. of

D. to