完形填空:1. Once(从前)there was a king. He was very rich(富有)and_1_ great power(权力). But he wasnt happy. He was _2_ .It made him feel sad all the time. No doctor knew _3_ was wrong with him. One day one of them _4_ him, “After much thought and study, I have found out that there is only one way for you to get_ 5_ .You must wear the shirt of a happy man. ”So the king sent(派)his men to every part of his land_ 6_ a happy man. First, they visited t