Question

Underline the correct alternatives to complete the sentences. 1 Visitors must/shouldn't register with security before entering the main building. 2 You don't have to/shouldn't be watching TV now. You've got a lot of homework to do. 3 Why are you at home? You don't have to/ should be at work now! 4 I'm happy we mustn't/don't have to get up early on Saturday. I need to rest. 5 You should/don't have to leave yet. There's lots of time before the train goes. 6 You mustn't/should move while I'm taking the photo or the picture will be out of focus. 7 The school rule is that children mustn't / don't have to leave the school without an adult if they are under fourteen. 8 You should/mustn't book the tickets today. It may be too late tomorrow. 9 You don't have to/must turn of f all electronic devices when the plane is taking of f . 10 I really think you should/shouldn't call him now. It's already midnight, so he may be asleep​

Answer 1

Ответ:

Visitors must/shouldn't register with security before entering the main building.

You don't have to/shouldn't be watching TV now. You've got a lot of homework to do.

Why are you at home? You don't have to/should be at work now!

I'm happy we mustn't/don't have to get up early on Saturday. I need to rest.

You should/don't have to leave yet. There's lots of time before the train goes.

You mustn't/should move while I'm taking the photo or the picture will be out of focus.

The school rule is that children mustn't/don't have to leave the school without an adult if they are under fourteen.

You should/mustn't book the tickets today. It may be too late tomorrow.

You don't have to/must turn off all electronic devices when the plane is taking off.

I really think you should/shouldn't call him now. It's already midnight, so he may be asleep.

Объяснение: