A. Listen to some sentences and fill in the blanks with the missing words. 1. We are beginning to the dream stage in our ______ . 2. This stage of sleep is known as because the brain waves move rhythm. 3. When the eyes begin to , this is a of another change — the change is that the person is . 4. During people dream for , on the average. 5. Doctors have studied and have found that — in fact, that everyone needs to dream in order to .