We don't think it's good to stay_____ late to play computer games.      

The meeting will be held in half an hour, but they haven't got everything ready____.

Lucy writes as ______ as Lily. They are both good students.

The math problem is _____ difficult and _____ of them can work it out.

Your shoes under the bed _____ bad. Put them in the sun, please.

He is_____clever boy that he can solve _____ many difficult problems. 

The flood ran over the village. ________, 200 people were missing.

根據(jù)下列句子所給漢語注釋或上下文，寫出空缺處各單詞的正確形式。
1. They flew to Scotland in a balloon _______ (成功).
2. It's every _______ (市民) duty to keep our neighborhoods clean and tidy．
3. Do the clothes need _______(熨燙)?
4. We can see many dead fish in the _______ (污染)  river.
5. If the heavy rain _______( 繼續(xù)) to fall, the small village will be in danger.
6. Would you like to see the maple (楓樹) _______ (葉)  in Hongmei Park ?
7. All of the students were excited about Yao Ming's _______ (到達).
8. —Just now a car was out of  _______ and hit a tree by the road.
    — Bad luck!
9. Tim and I are good friends, and we keep our secrets to _______.
10. —Could you tell me the _______ of  the building?
      —It's  about 1000 metres tall. There are 30 floors in all.

—Do you enjoy traveling by air?    
—No, it's ________ expensive.   

Liu Xiang won a gold medal for the men's 110m hurdles (跨欄) in the 2004 Athens Olympics _______.