Câu hỏi: She always takes good care _______ her children.

A. for

B. in

C. of

D. with

Câu 1: He wore a hat, which made him look _______________ a spy.

A. like

B. up

C. after

D. back

Câu 2: Why don't you ask_____________ a pay increase?

A. for

B. by

C. to

D. with

Câu 3: She was very upset ________ the news of her father’s death.

A. at

B. by

C. with

D. about

Câu 4: The pens made___________ plastic are very cheap.

A. by

B. with

C. of

D. to

Câu 5: How would the body react__________ the extreme changes in temperature?

A. by

B. to

C. with

D. about

Câu 6: He was in orbit around the Earth __________ a speed of more than 17,000 miles per hour.

A. at

B. in

C. by

D. on