Unit 22:Whose foot prints?
Unit 22:谁的脚印
Who made these muddy foot prints?
这些泥巴脚印是谁?
It must be mary.
一定是Mary.
Can you take her outside and play in the yard?
你能带牠到外面院子里玩吗?
Buy don't wreck my flowers!
但是别踩坏我的花!