He decided that he would drive all the way home instead of _____at a hotel for the night .
---Obama took oath (宣誓)of office in the White House。---When was _____?---____was on January 23,2013.
When changing lanes, a driver should use his turning signal to let other drivers know _________ .
China has been pushing the reform of public hospitals ______ all its citizens.
Everyone in the village is very friendly. It doesn’t matter ___ you have lived there for a short or a long time.
The new law states that people _ drive after drinking alcohol.