My best friend Jack looks happy, and he always ______ a smile _____ his face.
A. wear; on B. put; in
C. wears; on D. wears; in
The number of the books in our library _________ about 20,000.
A. is B. are C. has D. have
Betty is careful as I, but I’m than you.
A. as; much careful B. so; more careful
C. as; much more careful D. so; very careful
Our school has two months ______ in the summer time.
A. away B. of C. out D. off
_______ all the pop singers, I like Xu Song ________ because of his voice．
A．Among , better B．Among , best
C．Between , best D．Between , better
She is one of _________ in our class.
A. the slimmest girls B. the slimmest girl
C. the slimmer girl D. slimmest girl
