—What did you do yesterday?—My brother took two friends of ______ to play chess with us. But I don’t’ know ___ of them.
--- Is that your backpack? ---_____ . That’s his backpack.
Is ____your aunt? What's ____ name?
---What’s this ____English? --- It’s _____orange.
Look at Nick’s new shirt. ___ yellow.
____are all in Class 1, right?