Răspuns:
1. Great! I must get up early. I can stay in bed until eleven!
2. It's a pyjama party, but you don't have to wear pyjamas if you don't want to.
3. The bus leaves at seven. He mustn't be late.
4. My grandfather doesn't have to pay on the bus. He has a free pass.
5. We've got lots of time. We don't have to run to the bus stop.
6. Your brother doesn't have to park there. The police will take his car away.
Explicație:
