1.This song _________ the singer’s sadness.

　　2.Many people __________ by means of the subway in Beijing.

　　3.Health and hard work should be_________.

　　4.Nothing can ________ for the loss of one’s health.

　　5.The Children _______ against each other to reach the end point.

　　6.Nobody here is _______ for the task.

　　Communicates, commute, compatible, compensate, compete, competent