题目内容
be used for,some day,be bad for, be allowed to,be made of
1. We not eat in the classroom.
2. Stamps sending letters.
3. He hopes to study abroad
4. ―Don't read in the sun. It your eyes. —Thank you. I won't do that again.
5. These model planes metal.
1. are;allowed to 2. are used for 3. some day 4. is bad for 5. are made of
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