It’s not right to ______ the poorer people of the world.
| A．look up | B．look down |
| C．look down on | D．look up to |
---Obama took oath (宣誓)of office in the White House。
---When was _____?
---____was on January 23,2013.
| A．that, It | B．it, It |
| C．this, It | D．it, That |
When changing lanes, a driver should use his turning signal to let other drivers know _________ .
| A．he is entering which lane | B．which lane he is entering |
| C．is he entering which lane | D．which lane is he entering |
China has been pushing the reform of public hospitals ______ all its citizens.
| A．in charge of | B．for the purpose of |
| C．in honor of | D．for the benefit of |
Everyone in the village is very friendly. It doesn’t matter ___ you have lived there for a short or a long time.
| A．why | B．how | C．whether | D．When |
The new law states that people _ drive after drinking alcohol.
| A．wouldn't | B．needn't | C．won't | D．mustn't |