Нужна помощь !!! Все задания кроме 1-го , заранее спасибо )))

2
1 These are spiders.
2 These are stars.
3 These are boys.
4 Those are babies.
5 Those are flowers.
6 Those are bookshelves.
7 Are those balls?
8 Those aren't buses.
9 Those aren't mice.
10 These are sheep.

3
1 The dog's ball
2 The man' s skateboard
3 The children 's songs.
4 My friend 's room
5 My brother's wife
6 The teacher's table
7 Pushkin 's poems
8 Peter's letter
9 My parents ' car

4
1 My brother is a worker. He is at work.
2 Are you an engineer? Yes, I am
3 Is your sister a typist? No, she isn't a typist, she is a student.
4 My sister is at home.
5 This is a my bag.
6 My uncle is an office worker.
7 Helen is a painter. They are on the walls.
She is much paper. It is on the wall. Helen is a brother. He is a student. He is a family. His family isn't in Moscow.