Mudanjiang government is going to plant ___ trees around the city to make it greener and more beautiful. A.thousand B.thousands of C.three thousand of
—______? — No, it’s on the sofa.
—Is this girl your sister?—Yes, _____ is.
—Are those your parents? —______. They are Bob’s parents.
—Where ______ my books, Mom? —I don’t know.
Look! This is ____ eraser. And _____eraser is my sister’s.