Ответ:

We have to be quite.

We mustn`t eat.

We can read books.

We must be careful with books.

We have to be polite with other readers.

We can take some books home.

We must return taken books.

Объяснение:

Ответ:

I can help you.

May I come in?

Children must not be placed at risk.

You must do it.

I have to visit my grandparents.

Visitors must not feed the animals.

Could you pass the salt?

Yes, you can go.

Объяснение: