Ответ:
Task 1.
1. It’s rather cold here. I’d like to close the window.
2. Max is sometimes so impolite. I hate him to behave like that.
3. Why have you locked the door? I want to unlock it.
4. Henry is lying again. Make him tell the truth
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5. When is your elder sister to come? We expect her to arrive on Friday.
6. Why are your friends waiting in the street? Let them come in.
7. Ask Mark to lend you the dictionary. I saw him buying it.
8. Your nephew is cruel. I watched him throw a stone at a dog.
9. Stella tries to keep fit. We saw her jogging in the park yesterday.
10. Mrs Johnson is not at home. I saw him leave the house.
11. There is nothing in our fridge. Doesn’t Mike know it? I’d like him to do the shopping
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12. Jane is very clever. We know her to study a lot.
13. They haven’t heard about it. Let them read the article.
14. I noticed George picked up something off the floor.
15. Alice and Sam don’t know the rule. Make them learn it.
Task 2.
1. Masha is your niece, isn't she?
2. Tim won’t be in town at the weekend, will he?
3. Speak louder, can you?
4. Henry and Tom are your best friends, aren't they?
5. Everybody is here, aren't they?
6. You aren’t afraid of dogs, are you?
7. I’m so lucky, aren't I?