完全句例子英语

完全句例子英语是：1.  I really don't know why you always stay up so late.

1. I really don't know why you always stay up so late.
2. He made a list of all the work to be done, and finished it.
3. How do you study for the exam tomorrow?
4. I wonder know who I am when I have problem.
5. She always ignores her own mistakes, so she has little progress in her studies.