Prepare 7. Unit9. must, musn't, have to, don't have to

You______feed animals at the zoo.

You ______take pictures in the art gallery.

You ______wear a helmet and knee pads when you go rollerblading.

Sorry, but I haven't got any free tickets. We _______buy them.

You______tidy your room!It's a mess!

Excuse me, you_____eat or drink in the museum!

You ______turn off your mobile phones before the film begins.

You ______climb the fences ! Wild animals are dangerous!

You ______run near the swimming pool, it's slippery!

You ______touch the artworks in the museum!

I _____ to wake up early at the weekends. There's no school.

The baby is sleeping. You _____ turn on the radio!

Beverly _____ take a taxi to work. I'll drive her there.

You _____ look directly at the sun. You will damage your eyes.

It's cloudy outside. You _____ wear sunglasses.

Ben _____ buy a sleeping bag. He can borrow mine.

People _____ talk on the mobile phone while driving. They may have an accident.

There's a lift in the building, so she _____ climb the stairs.

It's Friday. I _____ do any homework.

Natalie ____ cross the street alone. It's dangerous.

You _____ smoke here!

You ______ be late. The teacher will be angry.

You _____ to drive so fast, we have a lot of time.

She ______ to wear a uniform at school.

You _____ use a mobile phone in a class.

My mother _______ to go to work today, it's Sunday.