Ответ:

1. This is a pencil, the pencil is red

2. She is a teacher. She is our teacher of English.

3. There are many flowers in your garden. The flowers are beautiful.

4. Did you write the plan? Give me your plan, please.

5. Black Sea is in the South of Russia

6. This is Nick. He works as an engineer. He is a godd engineer

7. There are some schools in our street. The schools are new

8. In summer the sky is blue and the sun shines brightly.

9. The Petrovs are very friendly

10. This is Ann's book.

11. The winter begins in December.

12. What a fine day it is today!

13. History and Computer Science were my favourite subjects at school

14. I don't know the way to the station

15. Usually I get up at 7 o'clock in the morning

16. Will you have a cup of tea?

17. Warsaw is the  capital of Poland.

18. This is a book. It's very interesting.

19. Do you see the sun in the sky today?

20. I went to the Smirnovs, but they were not at home.