[填空题]The period during when people learned to smelt iron is called the Iron Age.

[填空题]It was during the period when Einstein was studying for his doctorate that he began his______.

[填空题]What problem may people have when using the library for the first time They may have difficulty understanding ______.

[单项选择]What will people do when someone breaks a role
A. Criticize him or her.
B. Have a group discussion about it.
C. Make more roles.
D. Ask him or her to work more in the woods.

[填空题]This is something people wear when it rains.

[填空题]What are people called when they break the hag limit and boast about their big catch

[填空题]Are you always sure you know what people mean when they try to describe their feelings to you We use both words and gestures to express our feelings, but the problem is that these words and gestures can be interpreted in different ways.
It is tree that a smile means the same things in any language. So (31) laughter or crying. There are also a number of striking similarities in the way different animals show the (32) feeling. Does, tigers and humans, for example, often show their teeth when they are angry. This is probably (33) such behavior patterns are inherited rather than (34) .
Fear is another emotion that is shown in (35) the same way all over the world. In Chinese and in English fiction, a phrase like ’he went pale and began to tremble’ suggests that the man is (36) very afraid or has just had a very nasty shock. However, ’he opened his eyes wide’ is used. to suggested anger in Chinese (37) in English it conveys surprise.