短文填空。
阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。方框中有两个词是多余的。

with     experience   do      much     look     because when    speak       time     notice    polite    go

It is often said that eyes can speak. Do you have such kind of____  ?
On a bus you may look at a stranger,  but not too long. If he___that he is being looked at, he may feel uncomfortable. It is the same in daily life. ___you are looked at for several more times, you will look up and down in order to see if there is anything wrong with you. If nothing____wrong, you will feel angry____the person who is looking at you. Eyes can ___, right?
Looking too long at someone may seem to be___. But something things are different. If you wish to draw someone’s attention, you may look at him for___than ten seconds. For lovers, they enjoy___at each other longer to show the love that words cannot express. Clearly, eye communication should be___according to the relationship between the two people and the certain situation.