как можно быстрее, Заранее

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3 вариант

1. doesn't have to

2. не уверена, но скорее всего must

3. mustn't

Объяснение:

1. You should do some exercises.
2. You must clean up your room.
3. I just can’t manage to wake up on time,I’m always late.

Don’t, thing, think

We don’t have to go shopping
I don’t have to play the guitar
Jack doesn’t have to swim a lot

Mike doesn’t have to wake up early.
Students mustn’t look at their notes during test
Mr. Dickinson is traveling abroad this summer, so he has to get his passport soon