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

A. to

B. for

C. with

D. by

Câu 1: They cancelled the flight because _________________ the storm.

A. with

B. by

C. off

D. of

Câu 2: She is accustomed __________ getting up early.

A. to

B. for

C. of

D. by

Câu 3: Why were you absent ____________ class this morning?

A. for

B. with

C. by

D. from

Câu 4: The local people are very hospitable___________ strangers.

A. to

B. for

C. with

D. about

Câu 5: Opening the parcel, hewas surprised ____________ what he saw.

A. at

B. in

C. to

D. with

Câu 6: This area is rich _________ oil.

A. by

B. to

C. at

D. in