Помогите составить по три предложения со словом somebody,anybody вопр и отрицб,nobody

1.There is somebody in that room/ 2 Nobody knows anything about it. 3 Has anybody seen Kate.? 4 i don't know anybody in this town. 5 Doe anybody know our teacher's address? 6 Don't tell anybody about it. 7 Somebody has eaten all the ice cream. 8 Nobody knew anything about America before Columbus discovered it. 9 Is there anybody who knows English?