将下列句子由直接引语变为间接引语（每空一词）。
1. She said to me, "I've left my fork in your room."
→She told me that ____ ____ left ____ fork in ____ room.
2. "Did you plant rice last week?" he said to us.
→He asked us ____ we ____ planted rice ____ ____ ____.
3. My father said, "Practice makes perfect."
→My father said practice ____ perfect.
4. The engineer said, "I was at college in 1967."
→The engineer said that he ____ at college in 1967.
5. "Did you enjoy yourself in the park last week?" he said to us.
→He asked us ____ we ____ enjoyed ourselves in the park ____ ____ ____.
6. "Please hand in your homework after class, boys and girls," the teacher said.
→The teacher ____ the boys and girls ____ hand in ____ homework after class.
7. One of the students said, "Let me go on with the farm work, Uncle Wang."
→One of the students ____ Uncle Wang ____ let ____ go on with the farm work.
8. "Don't take off your blouse," Lily said to Lucy.
→ Lily told Lucy ____ ____ take off ____ blouse.