Помогите пожалуйста Заблаговременно спасибо

Change to the plural.

1 These are balloons.

2 These are babies.

3 They are women.

4 These are mice.

5 They are men.

7 They are policemen.

8 Those are geese.

9 These are feet.

10 There are sheep.

11 These are teeth.

2 Fill in am, is or are.

1 She is my sister.

2 They are my friends.

3 I am a good student.

4 Ben is my brother.

5 How are you?

6 I am in the garden.

7 Sally and I are friends.

8 It is a dog.