Câu hỏi: Are you acquainted ___________ this man?

A. with

B. to

C. by

D. on

Câu 1: Are you excited ______________ going on holiday next week?

A. about

B. up

C. at

D. with

Câu 2: The Englishcontest organized___________ our teachers is an annual event in my school.

A. to

B. off

C. for

D. by

Câu 3: He’s getting bored_____________ learning_____________ heart.

A. with/ by

B. with/ with

C. by/ by

D. about/ by

Câu 4: When I bought the house, my sister helped me_________ with a loan.

A. out

B. in

C. by

D. to

Câu 5: He admitted having opened the suitcase ______________ asking its owner.

A. without

B. by

C. with

D. off

Câu 6: They cancelled the flight because _________________ the storm.

A. with

B. by

C. off

D. of