Помогите пожалуйста,заранее благодарна !)

Write the tags to the questions.

1) You are staying in this hotel, ____?
2) You share a room with your brother,____?

3)Your roommate goes out a lot,___?
4)She is a chatterbox, ____?
5)It isn't cold here at all, ____?
6) You have already met each other,____?
7) You have been sharing a room for year already, ____?
8) You enjoyed arranging home parties, ___?

9) Your roommates will leave school soon, ____?
10) I'm superb at cooking  boiled eggs, ____?

Составить хим. уравнение соединения

Ca(OH)2+P2O5

Ca(OH)2+H3PO4

Ca(OH)2+Li3PO4