Помогите! СРОЧНО!!((

Circle the correct words .
1. Look at they/theirs/their car.
2. Where are us/our/ours bocks?
3.Is this pen yours/your/you?
4.They aren't his/he/him shoes .
5.This bag isn't mine,it's she/her/hers.
6.Come to my/me/mine room,please.
7.Are these bicycles they/their/theirs?
8.She likes visiting hers/her/she grandad.
9.We have got a nice cat. It is us/we/ours
10.Take the dog to you/yours/,your room.