—Is the black dog yours? —No it isn’t. It’s my ______A. grandparent’s B. grandparents C. grandparents’
—My phone is at home. I have to go back for it. — You don’t need to. You can use ____.
—Wendy, thanks ____ helping me learn English. — You’re welcome. And you help me a lot ____ my maths, right?
I think Peng Liyuan is a beautiful First Lady, and I like ____ songs like My Motherland and On the Field of Hope.
—Do you know ____ girl over there? — Yes. She is ____ exchange student from America.
My home is only____ walk from the school. I don’t have to take a bus.