Ⅰ.单词拼写
1．He looked very pale; his ________ (面颊) had sunk in.
2．Will you do me a f________ and tell me how the Internet works?
3．________ (手势) makes it easy for audience to understand his speech.
4．Patty ________ (低头) her head and asked what her father thought she should do.
5．To ________ (证明) what I mean, let's take some examples from the business world.
6．Indeed, the language ________ (障碍) can be a big factor affecting understanding.
7．I think this is an ________ (合适的) moment to raise the question of my promotion.
8．Hit by a speeding vehicle in 1997, she was paralyzed(瘫痪) from the ________ (腰部) down.
