Rewrite the sentences.要求改写下列句子。
1. My birthday is on 21st October. (对划线部分提问)
________________ your birthday?
2. We are going to finish the work tonight. (另写一句,意思不变)
________________ finish the work tonight.
3. Trains can take us to for places. (对划线部分提问)
________ can trains ________?
4. I know some great places in this village. (改为否定句)
I ________________________ great places in this village.
5. You should go to see the doctor. (对划线部分提问)
________________ you do?
6. Yes, it’s mine. (写出问句)
________________ yours?
7. always, to, a, invent, David, magic, wants, pen, (.) (连词成句)
_________________________________________________