选择正确的单词完成问句.
问题描述：
选择正确的单词完成问句.
when how who whose how many how much what
1.Mum do you know （ ）we love you?
2.（ ）library card is this?It’s Peter’s.
3.（ ）pupils are there in your class?Forty -eight.
4.（ ）is Mary’s birthday?It's on Children’s Day.
5.（ ）is your cousin?He's twelve.
答
1.how much 2.whose 3.how many 4.when 5.how