Yes, I do. She __________ Big Sister by us and I am afraid of her.
What did you do yesterday?—My brother took two friends of ________ to play chess with us. But I don’t’ know _______ of them.
It’s important for us __________ more ways than knowledge itself.
Excuse me, is this _______ new camera?—Yes, it’s _______.
You are late . What’s the matter ? —I helped an old man _______ lost his way home .