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

A. On

B. In

C. At

D. With

Câu 1: John F. Kenedy was the first President to be born ____ the twentieth century.

A. in

B. on

C. at

D. up

Câu 2: Did you have a good time _____ Christmas?

A. at

B. in

C. for

D. on

Câu 3: We were very disappointed _____ the organization of the festival.

A. to

B. with

C. about

D. of

Câu 4: He has been absent ____ school very often lately.

A. from

B. on

C. in

D. with

Câu 5: There must be _______ least one vowel in every English word.

A. at

B. on

C. in

D. upon

Câu 6: They came to visit us _____ my birthday.

A. at

B. on

C. to

D. of