Прошу помогите пожалуйста!))Необходимо воткнуть эти слова в пропуски в предложениях somebody,

Прошу помогите пожалуйста!))

Необходимо воткнуть эти слова в пропуски в предложениях somebody, anybody, nobody, everybody

l. The question was so difficult that ... could answer it.
2. ... left his bag in our classroom yesterday.
3. Has ... in this group got a dictionary?
4. I am afraid there is ... in the office now. It is too late.
5. ... knows that water is necessary for plants.
6. Is there ... here who knows English?
7. You must find ... who can help you.
8. ... knew anything about our home task.
9. ... can answer this question. It is very easy.
10. There is ... in the next room. I don't know him.
11. Please tell us the story, ... knows it.
12. Is there ... in my group who lives in the hostel?
13. Has ... here got a red pencil?