--- Is your brother’s room _____?--- No, it isn’t. His books are everywhere.
Last week, Sam wrote to _____________ boy to tell his life in the middle school.
Tom ___________ his leg yesterday, so he ________ stay at home today.
_________ brave children they are!
In summer, we must sleep with our windows __________ because of the hot weather.
Tom _______ 280 yuan for this bike last week.