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

A. to

B. for

C. with

D. by

Câu 1: He’s getting bored_____________ learning_____________ heart.

A. with/ by

B. with/ with

C. by/ by

D. about/ by

Câu 2: They cancelled the flight because _________________ the storm.

A. with

B. by

C. off

D. of

Câu 3: The participants must find _______________ all the answers in order to go in the next round.

A. out

B. up

C. of

D. by

Câu 4: _________ the end of the film, the heroine was reunited with her family.

A. During

B. With

C. On

D. At

Câu 5: Why were you absent ____________ class this morning?

A. for

B. with

C. by

D. from

Câu 6: She is accustomed __________ getting up early.

A. to

B. for

C. of

D. by