Thank you for your help，Linda．You made________possible for us to finish the work in time．
| A．this |
| B．it |
| C．them |
| D．that |
【2013河北】Do you know ______ girl in green? She is our monitor.
| A．a | B．an | C．the | D．不填 |
【2013锦州】Can you see _________ sun at night?
| A．a | B．the | C．an | D．/ |
【2013泉州】—Who’s ________ old man talking with your father?
—He’s my uncle.
A. a B. an C.the
【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