－Look! The boy with green hair is cool!
－ But I don’t think students _____to color their hair.
| A．should be not allowed | B．should be allowed |
| C．should allow | D．shouldn’t be allowed |
It________me half an hour to reach the top of the mountain．
| A．spent |
| B．cost |
| C．took |
| D．paid |
Fifteen-year-olds________to have jobs in China．
| A．is not allowed |
| B．are allowed |
| C．is allowed |
| D．are not allowed |
—Why not go to Lao She Teahouse tonight?
—________．
| A．It doesn’t matter |
| B．Thank you |
| C．Sorry to hear that |
| D．Sounds great |
The window is broken．Try to________who broke it．
| A．find out |
| B．find |
| C．look |
| D．look for |
—Suihua is so beautiful．It’s like a big garden．
—Yes．Many trees and flowers________in our city every year．
A．are planting
B．are planted
C．were planted