He left without            anything just now.        

根据句意，用括号中所给词的适当形式填空。
1. Computers are used by people for _____ problems. (do)
2. Spaceship _____ people have reached other parts of the universe. (with)
3. Britain is only 30 kilometers away from _____.  (French)
4. I think English is _____ than math. (important)
5. The Great Wall is over six _____ kilometers long. (thousand)
6. The hat was _____ of silk. (make)
7. The moon _____ round the earth . (travel)
8. Sheep are _____ by farmers for producing wool and meet. (keep)  
9. Do you know the boy _____ his hand towards us? (wave)
10. Everyone is supposed _____ a seat belt in the car. (wear) 

^_— Your English has improved a lot . How do you learn it ?
_^— I learned  by __________the textbook..

The old men are playing chess. Would you mind _____ the music?    

^_—There goes the bell .  
^_—It's time for class. Let's stop __________.

根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。

根据句意，用括号内所给单词的适当形式填空。

下列各句中均有一处错误，请指出并改正。

It was such a funny show that people couldn't help _____ again and again.    

We know that she enjoys _____ books very much.