B1 Prepare 5 Unit 6: take care of yourself

In our school, we _____ wear a uniform, we can wear what we like.

• shouldn't

• don't have to

• mustn't

1    You ____ cover your mouth when you cough or you’ll spread germs.

• should

• mustn't

• don't have to

You _____ pay attention when people are speaking – it’s polite to listen.

• don't have to

• mustn't

• ought to

In some countries you _____ to pay for an X-ray, but here it’s free.

• should

• have to

• mustn't

1    You ____ put water on a fat fire – it’s extremely dangerous. You’ll get burned.

• shouldn't

• don't have to

• mustn't

You _____ play sport if you’re injured – you’ll take longer to recover.

• should

• shouldn't

• don't have to

1    You ____ to put all electronic devices through the scanner at the airport as part of the security check.

• have to

• mustn't

• shouldn't

You look very sleepy.

You ___ go to bed so late when you have to get up early the next day.

• ought to

• don't have to

• shouldn't

You ___ use your phone during the exam or the teacher will take it away from you.

• must

• mustn't

• don't have to

I ___ finish this work before dinner, but I'm so hungry I can't wair any longer.

• mustn't

• shouldn't

• ought to