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达标测评
Ⅰ. 单词拼写
1. My parents are going to celebrate their twenty-fifth wedding ________ (周年纪念日).
2. This computer printer is much more ________ (容易使用的).
3. We ________ (扩建)the house by adding a west wing.
4. Newspaper is a ________ (主要的) medium of communication.
5. Do not ________ (承担) a project unless you can finish it.
6. It’s raining cats and dogs. I think we have to ________ (延迟)our picnic.
7. Wires ________ (传送) electricity from power stations to the users.
8. I managed to ________ (哽咽，忍住) back my tears.
