Câu hỏi: .......... the past, people did a great deal of work by hand.

A. in

B. from

C. on

D. to

Câu 1: Every student should spend .......... least two hours on his homework every night.

A. at

B. for

C. of

D. the

Câu 2: Our flat is ......... the second floor of the building.

A. to

B. in

C. on

D. at

Câu 3: Your work is .......... the average.

A. under

B. beneath

C. down

D. below

Câu 4: Aren't you glad that you went to the party with us .......... all?

A. in

B. after

C. above

D. with

Câu 5: .......... mistake, I took the wrong book from my desk this morning.

A. Through

B. By

C. With

D. In

Câu 6: We rejoice .......... her success.

A. in

B. at

C. over

D. all are correct