1. 单词拼写。

结合语境，根据汉语或首字母提示用单词的适当形式填空。

1. （1） 5,000 head of (牛) died of the disease in one month.
3. （2） There's room for one more piece of (行李)．
5. （3） They (插入) a tube in his mouth to help him breathe.
7. （4） Today we (哀悼) for all those who died in the two World Wars.
9. （5） The rocks stick out of the water at a 45­degree (角)．
11. （6） I have no doubt that the man is guilty and that he deserves the p．
13. （7） The driver had to bsuddenly to avoid a dog on the road.
15. （8） She now has aover the people who used to be her bosses.
17. （9） I don't think you've quite gthe seriousness of the situation.
19. （10） The children's poor health was afrom their physical appearance.