This air-conditioner isn,t new -----------[old]
Her skirt is white. It isn,t-----------[black]
These pigs are big. They aren,t----------[small]
Come here,please.Don,t go---------[there]
My grandma is old.I am--------[young]
Wu ping has two dresses. One is short. The other is--------[long]
具体的题目呢?