Must - Have to

The museum is free. You ................. pay to get in.

• don't have to

• mustn't

You ......... smoke inside the school.

• don't have to

• mustn't

John's a millionaire. He.........go to work. 

• don't have to
• doesn't have to
• must
• mustn't

I ......... wash the dishes because I don't have a dishwasher.

• don't have to
• mustn't
• doesn't have to
• have to

She ......... leave school before 5:00 p.m. today.

• has to

• don't have to

• have to

Joe ......... cook tonight because he is going to a restaurant.

• don't have to
• doesn't have to
• have to
• must

He ......... be late for the exam.

• must
• don't have to
• mustn't
• doesn't have to

We .......... play this game if you don't like it.

• doesn't have to
• must
• don't have to
• must not

My father tells me I ___________ study more

• must

• have to

I _________ clean my room. It is so dirty

• must

• have to