同学们，你们好！今天是展示你聪明才智的时候了。只要你仔细审题、多思多想、沉着应答，把平常的水平发挥出来，你就会有出色的表现。放松一点，相信自己的实力！
第一节 单选题
1. -who cooked the lunch today? - I _______.
A．did B. does C. was D. do
2. -Will you please _______ the TV? - I want to see the Animal World.
A. turn off B. turn down C. turn on D. turn up
3. -The banana is too big. -You can ______ first.
A. cut up them B. cut them up C .cut it up D. cut up
