Решение:
Нужно раскрыть сокращенные формы глагола 'to be' в предложениях.
- I'm from Russia. - I am from Russia.
- We're in the park. - We are in the park.
- She's my sister. - She is my sister.
- It's rainy today. - It is rainy today.
- They're happy. - They are happy.
- He's a nice boy. - He is a nice boy.
- I'm an artist. - I am an artist.
- You're from England. - You are from England.
- We're in the garden. - We are in the garden.
Ответ: 1. I am; 2. We are; 3. She is; 4. It is; 5. They are; 6. He is; 7. I am; 8. You are; 9. We are.