---Hello, Is Mary there? --- _______ . She’s reading in the library.
| A．Yes, she is | B．Hi, Mary speaking |
| C．Sorry, she’s not here | D．No problem |
David lives a very simple life ____ he has a lot of money.
| A．and | B．because | C．if | D．though |
You should read the article as ____ as I do to know what the writer really wants to tell us.
| A．careful | B．more careful |
| C．more carefully | D．carefully |
——________do you go to the dentist?
——Let me see, twice a year, maybe.
| A．How many | B．How much |
| C．How often | D．How soon |
It’s _________ for us to finish such a difficult program. We have to say sorry to them.
| A．possible | B．impossible |
| C．interesting | D．different |
Chen Wei is a ______. He can sing and write songs very well.
A. scientist B. musician C. pilot