---He's already back to Australia,__________?---____________. He is on a visit to Shanghai.
Please help Jack ____ his bike. He can’t see it.
—Are the black shoes ____? —No. It’s ____.
—Does Mary know ____? —Yes, she knows ____.
—Excuse me, is Michael in black pants now? —No. He’s in ____ coat and ____ pants now.
—What does Yang Ping look like? —____