Is there a discount _____ computers in your shop? I plan to buy _____.

---Which floor do you live __________?
---The first floor. I live _________ Room 112.

This kind of clothes looks cool ___________.

—When were you born?  —I was born ______ November 6th, 1996.
A. in B. on         C. at

You should take more exercise. It’s good ______ your health.

Shen Xue and Zhao Hongbo won the gold medal for China so we’re proud ___ them.

It’s nice  _______ Andy _______ me with my English study.

People _______the southwest of China were in great need of water a couple of months ago.

If you try to sit on two chairs，you will fall      them For life，you must
choose one chair．
A between       B under    C among      D into

         Usually he writes in ink and writes _______ his left hand.