Read the following passage and choose the item (a, b, c, or d) that best answers each of the questions about it.
Most people need seven to eight hours of sleep a night. Some people need less than this, and some people need more. Many people have difficulty sleeping, but they do not know why. Most people know it is important not to drink coffee or tea before they go to be Dr. Schachter suggests, “You shouldn’t use your bedroom as a TV room or an exercise room. You should use it for sleeping only. It’s a good idea to have a regular sleeping schedule. Get up and go to bed at the same time every day. It’s also important not to eat before bedtime. Eating may keep you awake”.
Why do people have difficulty sleeping?
Because they go to bed too late. Because they go to bed too early. They do not know why All Are Correct