Task 3. Fill in the gaps with must or mustnt1. You

Task 3. Fill in the gaps with must or mustnt
1. You eat inside the gallery.

2. You be quite in the library.

3. We feed the animals at the zoo. It is very dangerous.

4. We take pictures. It is bad for the paintings.
5. You leave by 6 oclock or Youll be late.

6. You interrupt your teacher when she is speaking.
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