1.With her little daughter attending school,Emily had __________ (足够的)time to write something.
2.If you don’t like the school lunch,you have the a__________ of bringing your own.
3.We must p__________ our natural resources.
4.__________(不知怎么地)it didn’t seem very important to her.
5.Exposure to the sun can __________(加快)the aging process.