Linda is not good at Chinese, but she passed the exam ______ the help of her classmates.

   A. with              B. under              C. without

 Her mother goes to work ______ bus every morning.

A. by            B. at                       C. on                D. in

Bill has made great progress _____________the help of his teachers.

A. for           B. with         C. under

Bonnie looks very smart and is always 　　 pink because pink is her favorite color.

A. with　 B. on　 C. about　 D. in

---When were you born?

---I was born ________ a cold winter morning in 1996.

　 A on　 B. in　 C. at

Books are made __________ paper while paper is mainly made __________ wood.

  A. of; of        B. from; from     C. of; from       D. from; of

I wrote _______ my brother last Saturday, but I haven’t heard _______him up to now.

A. from;  to          B. to;  of       C. to;  to        D. to; from

Liu Xiang was born in Shanghai ______ 1983.

A. in　　　　　　　 B. at　　　　　　　 C. on　　　　　　　 D. to

We’ll have dinner at Qianxilong Restaurant, which is famous ____ its food.

   A. of                B. to               C. for          D. as

The moonlight goes _____ the window and makes the room bright.

A. across         B. through       C. over          D. in