Ответ:

Ex 1

1. What are you doing?

2. We are play out kites!

3. Do not eat it daisу.

4. Summer is my favorite season.

Ex 2

1. my

2. our

3. his

4. your

5. their

6. her

Ex 3

Ты тут нужен сделать сама.

Примерно так:

Katie: Hello, how are you!

Nastya: Hi, I am happy, and you!

Katie: I am great!

Nastya: Let's go to the cafe.

Katie: О, come on, and you have the money to buy coffee.

Nastya: Yes, I have money.

Katie: A why are we still talking about this, let's go quickly.

Nastya: Ok.