根据句意,在答题卷标有题号的横线上,写出括号内所给单词的适当形式。
She’s a _____________ (marry) woman, and she has two lovely children.
He was _____________ (tie) his dog to the tree when I saw him yesterday.
This kind of animal has three _____________ (stomach), isn’t it amazing?
It takes me a long time to get to school every morning because I live in the _________ (north) part of the city.
PM 2.5 _____________ (pollute) has become a serious problem which does harm to our health.