Ответ:

1) There are you can find many interesting and exciting books.

2) There is a school library

3) A lot of interesting books can be found in this room

4) Some students are not here

5) There is our garden

6) There are my favorite trees.

7) Some books are very old

8) There are a lot of students singing Christmas songs

9) Some people are afraid to do this

10) There is a girl waiting you