用所给动词的正确形式填空，必要时使用used to。

      My grandmother complains about how things   1   (change), and she says that life   2  (be) better.

Families aren't families the way they  3  (be). And mothers  4  (stay) home and take care of their

children, but now everyone   5   (work). No one has time for children. Everyone's divorced. (离婚) If

a husband and wife   6   (have) problems with their marriage, they don't stay together anymore.

      And the cars! No one   7  (walk) anymore; everybody drives. We   8   (walk) five miles to school

everyday, even in winter. And people   9  (not, talk) to each other anymore. They are too busy to talk,

too busy to eat, too busy to think…

       Life   10  (be) simple, but it isn't now.