用所给单词的正确形式填空。(共10小题；每小题1分，满分10分）
They sing ___________(happy).
May is the __________(five）month of a year.
They _______________(get）up late this morning.
Are those _____________ (we）books?
Lily is good at _____________ (run).
My father_____________ (be）a teacher.
There are many_____________ (sheep）here.
Lily _____________ (go）to school at six every morning.
Jane is _____________ (tall）than Ann.
They are_____________ (play）football in the park now.