根据句意及所给汉语提示完成单词。 1. Mr. Liu is an ______ (经验) teacher. He has ways to make his class lively. 2. —Do you know where the Oriental Pearl ______ (塔) is? —Yes. It's in Shanghai. 3. Many people in Harbin like ______ (滑雪) in winter. 4. The fans ______ (鼓掌) and screamed when the famous singer appeared on the stage. 5. Overwork will do _______ (伤害) to your health.