1. You must go in for sports. It’s healthy.

a) can b) must c) should

2. I ___ go now. I have a lot of work to do.

a) have to b) must c) should

3. We _ go the grocery store. We don’t have a car.

a) have to b) must c) should

4. You ____ wake up early. It’s a holiday.

a) mustn’t b) don’t have to c) can’t

5. They ____ go home alone when it’s dark.

a) mustn’t b) don’t have to c) can’t