Question

Complete the following sentences with “mustn’t” or “don’t have to.”

1. The museum is free. You ____pay for the entrance.

2. You have to wear a uniform at school. You__ __________wear blue jeans.

3. The speed limit is 90 km per hour. You __________drive faster.

4. You live in a very small place. You _clean it every day. Just clean it twice.

5. Your job is from Monday to Friday. You ______________come on weekends.

6. That river is extremely dangerous. You ________________swim in it.

Answer 1

Answer:

1. Don't have to

2. Mustn't

3. Don't have to

4. Don't have to

5. Mustn't

6.Must

Answer 2

1. The museum is free, you don’t have to pay for the entrance.
2. You have to wear a uniform at school. You mustn’t wear blue jeans.
3. The speed limit is 90km per hour. You mustn’t drive faster.
4. You live in a very small place. You don’t have to clean it everyday. Just clean it twice.
5. Your job is from Monday to Friday. You don’t have to come on weekends.
6. The river is extremely dangerous, you mustn’t swim in it.