6基础园地第Ⅵ题答案
7基础园地第Ⅶ题答案
8基础园地第Ⅷ题答案
1、water
2、dinner
3、tiger
4、computer
5、sisiter
6、that
9基础园地第Ⅸ题答案
10基础园地第Ⅹ题答案
1、library
2、teacher's office
3、on the second floor
4、it isn't
5、piayground
11拓展空间答案
sixth 9th four 2nd