阅读理解。 Here are simple tips for getting to sleep. Not every one of these tips alone will get you to sleep, but a few of them at least should be successful. Listen to light music. Play some soft,  soothing music ( 畅的音乐) that will help you sleep. Of course you have a recorder or CD player that it automatically (自 动地) turn off because if you get up and turn it off at the end, you'll lose its effect (影响). Drink warm milk. Drink a glass of warm milk 15 minutes before going to bed. It will keep you calm. Keep regular bedtime hours. Your body likes regular routines (带规) , whether you do or not. It likes to know that it's going to get up at the same time each day, eat at the same time, and go to bed at the same time. Avoid caffeine, alcohol and tobacco. Before you go to sleep, you'd better not drink coffee which contains coffee. Don't drink wine, beer or champagne (香槟酒) which contain alcohol and don't smoke. Don't watch TV or read before going to bed. Wait at least half an hour before going to bed after reading or watching television. 1. The passage is mainly about _____ . A. how to get to sleep B. how to listen light music C. how to drink warm milk D. how to keep regular bedtime hours 2. The word 'tips ' in this passage means _____. A. money to the waiter for his personal services B. dirty places C. pieces of advice on how to do something D. some medicine 3. If you choose the method of listening to music the writer advises us _____. A. not to listen to light music B. to have a recorder or CD player that it automatically turn off C. to listen to rock music D. not to make the recorder or CD player lose its effect 4. After watching TV, you must wait before going to bed. A. ten minutes B. at least twenty minutes C. fifteen minutes D. at least thirty minutes 5 Which of following is NOT mentioned (提到) in this passage? A. Go to the party. B. Don't smoke. C. Drink wine or beer. D. Drink warm milk.