must and mustn’t

1. This is a hospital. People are resting, so you________________ be quiet.

• can

• must

This is a dangerous tour. Children _______ be accompanied by an adult.

• must

• has to

• mustn´t

• don`t have to

You _______ read the washing machine instructions carefully or you will ruin your clothes.

• can

• must

• mustn't

• shouldn't

1. You_______________ smoke here. It's a no-smoking area.

• have to

• musn´t

• mustn´t

• should

You _________ read this book, it’s fantastic.

• need

• have

• needn't

• must

You....... smoke here.

• needn't

• should

• must

• mustn’t

When you are at the beach you _________ listen to the lifeguard.

• shouldn't
• must

It's very late. We ... go home

• must
• needn't
• has to
• can

You ______ drive a car without a belt.

• mustn't

• may

• should

• must

You ______ take your shoes off when you come in, or the carpets will get dirty.  

• must
• needn't