---Look! Some people are running the red lights.
---We should wait others are breaking the rule.
| A．although | B．if | C．unless | D．because. |
---It’s everyone’s duty to join the Clean Your Plate Compaign(光盘行动)
---Sure, we should try toall the food that we have ordered.
| A．get up | B．show up |
| C．eat up | D．turn up |
A lot of trees around here every year and we can enjoy fresher hair now.
| A．plant | B．is planted |
| C．were planted | D．are planted |
It is reported that people throwplastic bags along this street every week.
| A．hundred | B．hundreds |
| C．hundreds of | D．hundred of |
If it, we will go hiking at Cool City Park.
| A．not rain | B．don’t rain |
| C．won’t rain | D．doesn’t rain |