Помогите пожалуйста по обществознанию: Назовите глобальные проблемы человечества.

глагол  to have

сделайте предложение вопросительными отрицательным

1 I have a book

2  You have an exercise book

3 The student on my left has a new dictionary

4 He has a bad pronunciation

5 They  have a lot of difficulties with spelling 

6 She has a good knowledge of English

7 We have a lot of papers to discuss