–Is there a man under the tree?--_______.
I want to know the reporter _____ is working for this Daily Paper.
—We can use QQ to talk with each other online. —Really? Could you show me ______it?
—What is your best friend like?. —He is a helpful student. He often helps the teachers _____ papers.
We ____ the last bus and didn’t have any money for taxi, so we had to walk home.
He is listening _____, but he can ____ hear anything.