词汇；用方框中所给单词的适当形式填空。
| hero make success give heavy |
1. We are sure that the first National Youth Games will be __________.
2. It rained so __________ that many streets were covered with water.
3. Lin Zexu was one of the most famous national __________ in recent history.
4. You should try your best to avoid __________ mistakes while taking an important exam.
5. Last month Prince William’s wife Kate __________ birth to a girl at a London hospital.