Câu hỏi: This book is based _____ part on fact.

A. in

B. upon

C. at

D. on

Câu 1: I like to shower in the morning, but my roommate likes to shower ____ night.

A. at

B. on

C. in

D. with

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

A. at

B. on

C. in

D. upon

Câu 3: John F. Kenedy was the first President to be born ____ the twentieth century.

A. in

B. on

C. at

D. up

Câu 4: Last night I was invited ___ a formal get-together and I enjoyed myself a great deal.

A. to

B. at

C. for

D. about

Câu 5: We were all fascinated ________ the things we saw.

A. on

B. in

C. by

D. for

Câu 6: He has been absent ____ school very often lately.

A. from

B. on

C. in

D. with