—Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?—Yes, you ______.
John plays football ____, if not better than, David.
—did the cartoon book cost you? —Five dollars.
—Does your grandfather take exercise every day? —Yes. He always 30 minutes taking a walk after supper.
David has become a ________ young writer.
Jim has an hobby. He is in collecting coins and notes.