Task 4: вставь правильную форму (have to, has to, don't have to, doesn't have to)

1. We have a lot of milk at home. We don't have to buy any.
2. He has to take the bus because his dad drives him to school.
3. They don't have to clean their room every Saturday. Their mum asks them to do it.
4. She has to wear glasses. She can't see the board without them.
5. You don't have to shout. I can hear you very well.