Wstaw must i musn't :
1. It's cold. You ....... leave without your jacket.
2. You....... eat fruit and vegetables to stay healthy.
3.I....... go to the post office. I have a letter to send.
4.You ...... speak rudely to your parents.
5. You ....... park here- it's illegal.
6. We ........ hurry or we'll miss the bus.