根据句意及首字母提示完成句子。 1. Notre Dame Cathedral (巴黎圣母院) is one of the most famous c ______ in the world. 2. Let's wait u ______ the rain stops. 3. Write your address in the top right-hand c ______ of the letter. 4. The sun is f ______ than the moon from the earth. 5. The office is on the l ______ side of the street, not on the right.