_______ it is to help the old men clean the houses!
Every year there are about _______ people waiting for their trains back home in the railway station before Spring Festival comes.
The light on the wall is broken. He wants to __________a new one.
Please try your best to finish the work with ______ money and _______ people.
---I’m sorry I______ my exercise book at home.---Don’t forget ______it to school tomorrow, please.
Today is Wednesday. He _______ be at home. He _____ be at school.