（一）
下列各句均有一处错误，请指出并改正。
1. He felt it a great honour to have taken to visit me while I was in his city.
2. When I saw Jane, I stopped and smiled, but she avoided me and walked on.
3. It looked like rain last night, but it turned up a fine day.
4. All the money he had been used up, so he had to make a living by begging.
5. The teacher felt helpless when he found his student had addicted to drugs for long.
