—______ do you go for a trip with your family? — About once a year.
| A．How often | B．How soon |
| C．How much | D．How long |
【2013湖州】—John, may I use your car? I want to go to the library.
—Sure. Here is ________ key.
| A．a | B．an | C．the | D．/ |
【2013遵义】We should offer the seats to ________ old on the bus.
A. an B. / C.the
【2013益阳】 Great Wall is longest wall in the world .
A. The , the B. A .a . C. The ,a
【2014吉林】I guess hat with flowers belongs to Kate.
A. a B. an C. the
【2014年山东省威海市中考】Mom, I like green T-shirt. Could you buy it for me?
| A．a | B．an | C．the | D．不填 |