题目内容：

选词填空(短文选词填空)

looktiredevencommunicatestrangerenjoyshoweyenosehe

People say that eyes are the window of the heart. We can know much about people by looking into their 1. . Eye contact(接触) is necessary in our daily lives. It helps us 2. with people more easily, especially with 3. . Studies have shown that when a person 4. an interesting conversation, his eyes don't always stay on his partner's face. Instead, he looks at the partner's eyes for two or three minutes. Then his eyes move down to the partner's 5. or lips, and then back up to the eyes again. Sometimes, he 6. at nearby things for a while, and then back up to the eyes. So, if you want to 7. that you're interested in what a person is saying, you should make eye contact with 8. often. However, remember that an unblinking stare (盯着看) is impolite. At the same time, you should avoid(避免) looking up to a person, because it's a common sign of being 9. . Also you should avoid "crocodile(鳄鱼) tears",10. though you want to be thought to be sad. So you should make eye contact correctly and sincerely.