—Do you mind if I play the piano?—______. My baby is sleeping.A. Don’t do that B. You’d better not C. Yes, I do
Does Li Lei’s sister _______ a ping-pong bat?
Look! Here are ____________ .
—Are these English books? — Yes, ______ are .
Here is ______ English book. _____ book is Lucy’s.
—Hello,__________. — Hi, Lucy.