Question

Найдите ошибку и исправьте!!!!!!!
20. Anybody knows how many students study at the university.
19. I asked him if there is a library in his office.
18. We speak neither Spanish not German.
17. He isn`t take the job unless they offer him a good salary.
16. I have just did it myself believe me.
15. Have you ever be to the United States of America&
14. She said that after graduating the institute she will work as a teacher of English.
13. Have you get any parcels from your foreign friend last month&
12. A lot of places of interest was seen by our delegation in London.
11. He said that he will help us at once.
10. If this student will come in time he will hear the report.
9. When my son grows up he will becoming an engineer.
8. Instead of cleaning her room she is dancing at her friend.
7. Everybody know that he is one of the best pupils at our secondary school.
6. One of his teeth are in a terrible condition.
5. A lot of wonderful films was seen by my classmates last year.
4. She promised that she will learn the dialogue by heart.
3. If the teacher will explain to him the new rules, he will understand everything.
2. When summer comes we shall going to the country.
1. My friend told me that he would go for the seaside.
ПОМОГИТЕ

Answer 1

ничего себе, тут писать пол часа...

Answer 2

20. Anybody know now many students study at the university.