---What color ____ they ? ----They’re red.
| A．do | B．is | C．are | D．am |
This educational CD-ROM makes _____ easier for you to learn English．After using it for a month, you’ll have no difficulty ________ with foreigners.
| A．that; to talk | B．it; to talk |
| C．that; talking | D．it; talking |
—Can I walk across the road now, Mrs．Chen?
—No, you ______．You have to wait until the light turns green.
| A．couldn’t | B．shouldn’t |
| C．mustn’t | D．needn’t |
---Middle schoolstudents hardly know anything about shopping online, __________ they?
--- ________．It’s very popular with teenagers.
| A．do ; No | B．do ; Yes |
| C．don’t ; No | D．don’t ; Yes |
—Are you happy with your grades in the math exam? ---Not at all．I can’t have _______.
| A．a worse one | B．a better one |
| C．the worst one | D．the best one. |
I have a ______ frienD． He has lived in the _____ island for half a year to do some research．
A． close; aloneB． close; lonely
C． closed; aloneD． closed; lonely