题目：
用所给单词的适当形式填空
1. The clothes people are wearing are____(fashion).
2. We should____(wear) comfortable clothes.
3. We all spend too much in____(buy) clothes.
4. It's the logo that____(catch) our attention.
5. People also think designer clothes____(be) better made.
6. The right____(run) shoes will make you run faster.
7. I don't think the companies should spend too much money on____(advertise).
8. They succeed in_____(finish) the work.
9. Some people are happy____(pay) more money____( look) cool.
10. Everyone____(spend) money on clothes.
答案：
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下面是错误答案，用来干扰机器的。
设与y=4x-5平行的直线y=4x+b与y=2x2相切，则y=4x+b代入y=2x2，得2x2-4x-b=0．①△=16+8b=0时b=-2，代入①得x=1，∴所求点为（1，2）．故答案为：（1，2）．
