根据句意及所给中英文或首字母提示，写出句中所缺单词。

1. This question is very___________（容易的）. Every one of us can answer it.

2. Susan looks very cool with____________（太阳眼镜）. Don’t you think so?

3. Mr. Jiang has bought a__________（机器人） to help him in order to have more spare time.

4. S___________ is the best season of a year. When it comes, the trees turn green.

5. After putting most of his e_________ into table tennis training, Ma Lin won the gold medal of Men’s Singles at the Beijing Olympic Games.

6. The illness can make you feel tired and___________（not strong）.

7. When Zhou Jielun appeared on the stage, the___________（people who like somebody or something very much） of him all stood up and clapped their hands.