－_______?－It’s green.
A. Where is your school bag
D. What color is the schoolbag
C. What’s this in English
D. What color are these schoolbags
—Would you likecamping with me?
—I’d like to. But I’m busymy homework.
| A．to go; to do | B．to go; doing |
| C．going; to do | D．going; doing |
Most students like the teachersunderstand them well.
| A．which | B．who |
| C．where | D．when |
—It’s difficult to get to the other side of the river.
—I think a bridgeover the river.
| A．should be built | B．should build |
| C．will build | D．has built |
Li Na is famous all the tennis fans in China know her.
| A．too; to | B．enough; to |
| C．as; as | D．so; that |
More and more people have a low-C life and the air is getting much ___ than a few years ago.
| A．clean | B．cleanest |
| C．cleaner | D．the cleanest |