The modern olympic games are over 100 years old.they take place every four years in a different city and country.there are two types of games -the summer olympics and the winter olympics

1. I am at home now.

2. He was at work yesterday.

3. She won't be at home tomorrow.

4. The children are in the park. They aren't at school.

5. He wasn't at school yesterday. He was at home.

6. Where is she. She is at work.

7. I was a pupil last year. I am a student this year.

8. Where were you? We are at the theatre.

9. His father is a doctor. Will he also be a doctor?

10. The children will be in the yard tomorrow.

11. Where are you? Aren't you at home?

12. My friend is ill. He isn't in the institute. He is at home.

13. Where will you be tomorrow?

14. They weren't in the Crimea last year.

They were in Kyiv.

15. I am not an engineer, I am a singer.

16. We will be in the cinema at 3 o'clock today.

17. Where are the books? They were on the table yesterday.

18. Will you be at school tomorrow? No,I won't. I am ill.

19. Was he ill last week? Yes, he was ill.

20. White weren't they at home?

They were in the theatre.