—Is this your sister’s key, John？ —No, it isn’t. ______ is in the bag.
We want a teacher to teach_______.
Miss Gao teaches _______ English. We all like her lessons.
I’m talking to you, Jack. Please listen to ______ carefully.
I can’t find my pen. Could you help ________ find it?
----Who’s the boy? ---- He is Jim and _____ my friend.
