【推荐1】The kind of animals has lived on the Earth for about ten ________ .(century)

【推荐2】A ____（世纪）means one hundred years.

【推荐3】Computers may be the most important invention in the 20th c________.

【推荐1】We often have c________ in English after class.

【推荐2】根据句意及首字母或汉语提示，完成句中所缺单词
1. Mickey Mouse is a f______ cartoon character.
2. If you try you best, you will be __________(成功的)
3. Jet Li is a great a_____ movie star.
4. You don’t look well. What ______ (发生) to you?
5. The________ (玩笑) in the sitcoms are very good and I like them.
6. We are______(计划) to visit the West Lake this summer vacation.
7. My parents_______(期待) their children to get good grades in this exam.
8. We had a long ________________(讨论）about the plans for next year.

【推荐3】写出下列单词的复数形式。
1. is ________
2. pencil ________
3. this ________
4. orange ________
5. he ________
6. ruler ________
7. that ________
8. book ________
9. she ________
10. class ________
11. it ________
12. map ________
13. you ________
14. apple ________