----Hi, Tracy; how are you doing?-----I’m tired out, for I ______my living room all day.
He feltto work for human rights and progress.
--- Do you like here? ---Oh, yes, the air, the weather and the way of life. Everything is so nice.
Is ____ necessary to complete the design before National Day?
I hate _______ when young people speak to the elderly in a rude way.
______was known to them all that William had broken his promise______ he would give each of them a gift.