—Do you know sound travels very fast?
一Yes. But light travels _________ sound.
| A． much faster than | B．a little faster than |
| C．as fast as | D．slower than |
—Come and join us, Jimmy!
---I’m sorry, but I’m really busy now. If I ________ time, I would certainly go.
| A．will have | B．have had |
| C．had | D．have |
The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.
| A．stop, from | B．help , out |
| C．stay , away from | D．stop , for |
Our class won the first prize in the match. ______ the news was!
| A．How exciting | B．What exciting |
| C．What excited | D．How excited |
---- Our city is developing so fast.
----Yes. Many modern buildings _____ in the city next year.
| A．are built | B．will build |
| C．will be built | D．will be build |
_____ you read the sentences , _____ mistakes you’ll make.
| A．More carefully, fewer |
| B．The more carefully, the less |
| C．The more careful , the fewer |
| D．The more carefully, the fewer |