2013—2014英语外研版必修1Module5同步精练（2）及解析
Module 5 A Lesson in a Lab
Period Two Grammar：Degrees of comparison
同步精练（外研版必修1，课标通用）
时间：40分钟
Ⅰ.短语填空
1．In nature, many kinds of materials can ________ each other under certain conditions.
2．You ________ ask the teacher if you want to leave the classroom.
3．He lifted his gun and ________ the bird in the tree.
4．All the money I had ________ no more than one hundered dollars.
5．When I saw these photos, I _
