根据句意及首字母或汉语提示，完成下列单词。 
（1）The e____ is the biggest animal on land.
（2）The old man p____  trees in spring every year.
（3）My hobby is c____ stamps（邮票）.
（4）It's d____ to play football in the street.
（5）Will you i____your teachers to your birthday party?

一个病人每天下午需要测量一次血压，下表是该病人周一至周五高压变化情况，该病人上个周日的高压为160单位．