Помогите. complete the sentences using must, mustn't, have to , don't have to, needn't or shouldn't.

1. It isn’t necessary to read the instructions. It’s so easy.  You _ read the instructions. It’s so easy.  2. I think it would be a good idea if you went to fitness classes.  You _ go to fitness classes.  3. It’s against the law to drive so fast.  You _ drive so fast.  4. It’s a bad idea to smoke.  You _ smoke.  5. It isn’t necessary for you to hurry. The train is late.  You _ hurry. The train is late.  6. In England you can’t drive on the right.  In England you _ drive on the left.  7. It’s a good idea for you to see a doctor.  You _ see a doctor.  8. It isn’t necessary to buy me a birthday present.  You _ buy me a birthday present.  9. Talking in the library is forbidden.  You _ talk in the library.  10. It’s a bad idea to pick mushrooms. They might be poisonous.  You _ pick mushrooms. They might be poisonous.