Please tell me which is right and why they are wrong? Thank you.
1. They are wondering why to finish the work at night.
2. I am wondering how to finish it soon.
3. I don't know when to finish it.
4. He didn't know where to eat the food.
5. I don't know why to share her work.
6. He argued with me when to share her work.
Panda, will you try first? We will comment on your answers.
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