句型转换。
1. Can you show me the way? The old man asked me.(合并成一句)
2. They never speak English after class.(反意疑问句)
They never speak English after class , _________ __________?
3. He planned to fly kites this afternoon .(对划线部分提问)
4. She has already finished reading the novel. (改为否定句)
5. Bell invented the telephone in 1876.(变为被动句)