–I drove to Zhuhai for the air show last week.
-Is that         you had a few days off?

The fact that smoking is harmful to health is__________ most smokers admit．

The Chinese government has decided to develop the west of China，____，I dare say，will benefit the people there，especially those who are still leading a poor life.

Mother told her son that it would be half a year ______ she could come back from American.

______ time went by, his illness was getting worse.

Allow children the space to voice their opinions,       they are different from your own.

Though I have no idea ____ ___ the new film is about, I know it is popular with all who have seen it.

____________ many times, but he still couldn’t understand it.

---How about camping this weekend, just for a change?
---OK, ____you want.

_____ we were worried about was _______ they could manage to control the pollution.