Câu hỏi: This area is rich _________ oil.

A. by

B. to

C. at

D. in

Câu 1: The teacher tried to explain the new formula ______________ his students.

A. to

B. for

C. with

D. by

Câu 2: Opening the parcel, hewas surprised ____________ what he saw.

A. at

B. in

C. to

D. with

Câu 3: She said to me “why don’t you relax___________ a while?”

A. at

B. for

C. during

D. in

Câu 4: I must try and look_____________ my notes before the exam.

A. through

B. up

C. for

D. after

Câu 5: Are you excited ______________ going on holiday next week?

A. about

B. up

C. at

D. with

Câu 6: He’s getting bored_____________ learning_____________ heart.

A. with/ by

B. with/ with

C. by/ by

D. about/ by