用所给动词的适当形式填空： 1、Lucy ____(not dance) on Wednesday . She dances on Friday .

1Lucy doesn't dance on Wednesday . She dances on Friday .(由后一句的dances可知用一般现在时) 2、Everyone says she is a good shop assistant .（everyone作主语，谓语动词用三单） 3、Between the bed and the table is a ball.（a ball 是主语，动词用单数） 4、Do you enjoy listening to music? What