Câu hỏi: Our flat is ......... the second floor of the building.

A. to

B. in

C. on

D. at

Câu 1: Your work is .......... the average.

A. under

B. beneath

C. down

D. below

Câu 2: You don't like it, do you? ... the contrary, I love it.

A. on

B. in

C. of

D. for

Câu 3: I shall be ready .......... a moment.

A. for

B. in

C. with

D. on

Câu 4: I work hard .......... help my family.

A. so as to

B. in order to

C. in order that

D. a and b

Câu 5: We rejoice .......... her success.

A. in

B. at

C. over

D. all are correct

Câu 6: Every student should spend .......... least two hours on his homework every night.

A. at

B. for

C. of

D. the