根据句意写出所给单词的正确形式。(共10小题；每小题1分，满分10分)
Look! One of the children __________(swim)in the lake.
Lily is much __________(health) than her sister.
They _________(fly) to the UK, didn’t they ?
Is _________(eat) too much good or bad for your body ?
Mr. Lee _______________ (give) us a talk on the history of China tomorrow, isn’t he?
Li Ming, what about_________(步行) to school?
They are going _________(fish) tomorrow.
The boys are reading the __________(interest) book, Harry Potter II.
The weather gets _________ (colD.and the nights get ______ (long) in winter.
I would like _________ ( have) lunch at home .