根据句意及词首字母或汉语提示，补全单词。
We should take c_________ of our parents when they are old.
After class, you’d better do some exercise i_________ of watching TV.
Wenchang Chicken t__________ so delicious that many people like it.
Health is more important __________（比）money.
Mr. Smith is ___________（离开）for Shanghai the day after tomorrow.