6基础园地第Ⅵ题答案
7基础园地第Ⅶ题答案
1、How many birds do you see?
2、I have 16 crayons
3、Open it and see!
4、How many pens do you have?
8基础园地第Ⅷ题答案
1、×;2、×
9拓展空间第I题答案
at new how many do have and right