4. Correct the mistakes.

Решение:

1. Spring is a nice season.
2. Let's go to the cinema.
3. We often see an umbrella in the hall.
4. There is a university in Moscow.
5. My friend Mary sleeps well often till noon on Sundays.
6. John and Tom are at home.
7. We all are hungry after the walk.
8. I have to go to a doctor sometimes.
9. Can you speak Chinese or English?
10. She is sorry, isn't she?
11. Whose are those cars?
12. They must know this story, don't they?
13. Why do you tell me about Kitty?
14. Who are at the meeting?
15. There is an ice in the glass.
16. Put a little sugar in my cup, please.
17. What is in the box?
18. What are these girls?
19. Are there any snow on the ground?
20. There aren't many students in the room.
21. I have a lot of homework today.
22. Nick and Sue have 2 children.
23. We grow in the same family.
24. It is such a difficult task.
25. You always find such an interesting book.
26. Take my dress, yours is dirty.
27. Their voyage was wonderful.
28. I am not well today.
29. I don't know anybody in this class.
30. Bring me the other books.
31. There is no bridge across the river.
32. Which of the boys plays baseball?
33. They haven't yet come to me.

Ответ: is, go, umbrella, a, well, are, Those, do, plays.