______ is know to us all, good friends ______ happiness and value to our life.
People go out with masks,________.
Turn on the television or open a magazine and you ____ advertisements showing happy families.
In our school, many a boy ____ playing football and more girls than one ____ playing it.
--- Hello, is Mary in?--- I'm sorry she ____ come to the phone because she is having a bath.
Thank you very much. But for you, I ____ in the fight yesterday.