8B Unit3(第4课时)练习
Ⅰ. 用所给词的适当形式填空
1. Get the interesting CD-ROM before it is _________(sell) out.
2. This is an ______________(education) disk.
3. We want to know if she_________ (play) the role in the film next year.
4. The children can turn on the computers with their _________(mouse).
5. Computers are used__________(wide) today.
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