David wants to be ________ engineer while Cathy wants to be ________ doctor.
| A．an; the | B．the; the | C．the; a | D．an; a |
--How long at this job?
--Since 1990.
| A．were you employed | B．have you been employed |
| C．had you been employed | D．will you be employed |
We a basketball match at five tomorrow afternoon.
| A．will have watched | B．watch |
| C．can watch | D．will be watching |
There are few areas left where pandas can live, ?
| A．aren’t there | B．are there | C．is there | D．isn’t there |
--Look at the black clouds. It soon.
--Sure. How I wish we out!
| A．is raining...didn’t come | B．is to rain...won’t start |
| C．will rain...haven’t started | D．is going to rain...hadn’t come |