Помогите срочно. Исправьте ошибки в данных предложениях

3. Neither Peter nor Helen was invited

4. Both Fray and Billy live in Africa

5. Either Fray or Billy lives in Africa

6. Neither Frank nor Bob lives in Chicago

7. Both of them can go to the party

8. Either of them is happy to see you

9. Both of us loved a new film

10. He have both of us a birthday present

5) 1. Both of the pupils are having the test

2. Either he or her brother has a birthday party today