Câu hỏi: She returned ____ China after spending much time abroad.

A. in

B. from

C. to

D. at

Câu 1: _______ general, I found zoology to be an easier subject than botany.

A. On

B. In

C. At

D. With

Câu 2: There must be _______ least one vowel in every English word.

A. at

B. on

C. in

D. upon

Câu 3: The children are really excited _____ their summer vacation.

A. on

B. of

C. to

D. about

Câu 4: We are her to provide you _____ the best service possible.

A. of

B. with

C. to

D. for

Câu 5: They came to visit us _____ my birthday.

A. at

B. on

C. to

D. of

Câu 6: Bluegrass music is some what different ______ other types of country music.

A. from

B. with

C. for

D. to