____time goes by, Mother’s hair is turning gray and the wrinkles on her face deeper

Last winter, many places of southern China were struck by heavy snowstorms, _____ more than 120 people were killed.

203. Hawks eat more field _____ than _____. We should take good care of them and not kill them

Measures have to be taken to teach young people how to _____ themselves both in family and in school. They don’t know the basic manners. [ ]

We should do what we can ___ the endangered animals.—-Yes,it’s our duty them.