Question

所给词的适当形式 1don't —（make）noise here 2what—the sign—（mean） it—（

Answer 1

1. don't make noise here

2. what does the sign mean? it means we shouldn't walk on the grass.

3. what are you doing? i'm reading books

4. my mother takes a walk every morning

5. tom is showing his stamps to me now

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