choose the correct words

1. There's a big computer
2. There are a lot of books
3. There are some posters from New York
4. There's one English teacher
5. There's a student from Great Britain
6. There are fifteen boys and sixteen girls
7. There are a lot of pencils
8. There's one book in my bag

1) there's
2) there are
3) there are
4) there's
5) there's
6) there are
7) there are
8) there's