4. The students need some chances to _____________(交换)their ideas.

3. I would __________ (感激)it if you would turn the radio down.

2. He is an ____________(精力充沛的)boy；He enjoys sports.

第一节

单词拼写(共10小题；每小题一分，满分10分)

1. He gave us ____________ (指示) to finish this as soon as possible.

35. ________ computer in my office needs _________ new keyboard. Will you go and buy one for me?

A. A; / 　　B. A; the　　　 C. The; a　　　 D. The; the