---What are the elephants doing? ---________ drinking. A. We’re B. They’re C. It’s
__________are good friends.
—__________is the time?—__________is about seven twenty-five.
Look, that’ s __________apple here. Under__________tree, you can see__________cat.
—Excuse me, Jack. Where is the bus?—___________.
—What is thirty and twelve?—It’ s ___________.