23. 阅读理解。 Thirty years ago，my grandparents were young.They didn't wear glasses.Grandma was beautiful.She was a nurse.Grandpa was thin and tall.He was a teacher.He went to work by bike.He liked playing badminton.
Now they are old.They wear glasses.Grandpa can't ride now.He often goes for a walk with grandma after dinner.
(1)、Grandma was a ________thirty years ago.
(2)、Grandpa went to work ________.
(3)、Grandpa liked ________thirty years ago.
A、going for a walk
C、riding a bike
(4)、They ________glasses now.
(5)、They often ________after dinner.
A、ride a bike
B、go on a picnic
C、go for a walk