根据首字母及句意补全单词 1. He is waiting for a bus
题型：填空题
问题：
根据首字母及句意补全单词
1. He is waiting for a bus at the bus s_____.
2. He often goes swimming in a r_____ nearby.
3. They live in a big c_____.
4. Don't w_____ about me. I'll be better soon.
5. Look! There is a b_____ on the lake.