---I ______ take an English exam next Tuesday.---______ you have taken everything you need.
【2013十堰】-This is a useful dictionary, I think.-So it is, and it’s ______ unusual one.
【2013东营】This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?
【2013福州】 — What's in the box? —There is apple and some oranges in it. A. a B. an C. The
【2013兰州】Do you know a spaceship flies at about nineteen kilometers _______ second?
【2014年江苏省宿迁市中考】I like apples. _______ apple a day keeps the doctor away, you know.