Jane and John（）sister and brother.They like music.Jane can play the piano.But she（）play the
violin.John can‘t play the piano.But he（）play the violin well.Today they（）to carry a piano to（）bedroom.（）piano is heavy（沉重的）.They can‘t（）it.（）parents aren’t
at home.But they（）a cousin Mike.He is here today.They ask Mike to （）them.