Помогите пожалуйста срочно !!!

1There are some posters
2there's a big book
3there students are a lot of (это не точно)
4there's a teacher
5there tables some are
6there bags are a lot of

1.There are some posters.
2.there's a big book.
3.there are a of lot students.
4. There's a teacher.
5.there are some tables.
6.there are of a lot bags
Вроде так, лови