根据所给词的适当形式填空。
90% of the class enjoyed ____________ (he) during the winter holiday.
It is______________ (possible)for me to design the poster without your help.
The police ________ (search) the robber at that time last night.
When I got to the theater, I realized that I _________ (leave) the ticket at home.
December is the __________ (twelve) month of a year.
You'd better plan your free time ________(wise). Don't play too many computer games.
——What do your father and uncle do?
——They are __________ (salesman) and they sell all kinds of robots.
——I want to teach in the western areas.
——Well, teachers ____________ very much there. (need )
Look! There is a new ___________ (wash) machine near the window.
My cousin refused ___________ (keep) secrets for me.