Are you familiar the music? — YesThe music is very familiarme, but I can’t remember when and where I heard it

My father __________ free. He can’t play with me.

I________through that bitter period without your generous help.

31Nobody believed his reason for being absent from the class ______ he had to meet his uncle at the airport

Your mother becomes more and more forgetful.—Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coat pocket the next day.