The music made me think of the __________ of a running stream.

There is something wrong with my ________. I can’t hear you clearly at all.

 ---What’s the matter?---Something is wrong with my _______. I can’t see clearly.

—There are so many ______ over there. What’s happening?—Let’s go to have a look.

 _________ is the first (第一) day of a week.