Câu hỏi: The participants must find _______________ all the answers in order to go in the next round.

A. out

B. up

C. of

D. by

Câu 1: He’s getting bored_____________ learning_____________ heart.

A. with/ by

B. with/ with

C. by/ by

D. about/ by

Câu 2: In English lessons we always speak ___________ English.

A. by

B. in

C. to

D. with

Câu 3: This area is rich _________ oil.

A. by

B. to

C. at

D. in

Câu 4: The local people are very hospitable___________ strangers.

A. to

B. for

C. with

D. about

Câu 5: They cancelled the flight because _________________ the storm.

A. with

B. by

C. off

D. of

Câu 6: She said to me “why don’t you relax___________ a while?”

A. at

B. for

C. during

D. in