用方框中所给单词的适当形式填空。

throw，look，prepare，her，celebrate

We have three weeks to make the necessary ________ for the meetings.
He is going to invite his friends to have a ________ and fun.
My mother told me to _________ the cat.
Rose went to the cinema with her friend and enjoyed _______.
As everyone knows, rubbishes mustn’t __________ everywhere.