We all want to try something new, but finding the ________ to start is always the hardest part.
| A．success | B．pride |
| C．courage | D．progress |
【2013十堰】－This is a useful dictionary, I think.
－So it is, and it’s ______ unusual one.
| A．the | B．an | C．a | D．不填 |
【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?
| A．a | B．an | C．the | D．/ |
【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?
| A．the | B．a | C．/ | D．an |
【2014年江苏省宿迁市中考】I like apples. _______ apple a day keeps the doctor away, you know.
| A．A | B．An | C．The | D．不填 |