1.We 'd better to hange the egg container when we want to keep them.
2.If egg salad is sitting out within an hour or more,we should not eat it any more.
3.We should store egg salad for one to 2 days.
4.It will _____ ______ to boil if an egg is of a bigger size.
5.The topic of the first paragraph is_________________________________
6.The topic of the second paragraph is_________________________________