Ответы на Упр 1: are you looking; hasn't played (или hasn't been playing); Does your best friend live; haven't been talking; is she crying.

Проверка:

1. Are you looking ...? — правильно.
2. hasn't played или hasn't been playing — выбор зависит от контекста: hasn't played обозначает факт, а hasn't been playing — длительное действие.
3. Does your best friend live ...? — правильно.
4. haven't been talking — правильно.
5. Is she crying? — правильно.

Ответ: все формы составлены правильно; во втором предложении вариант выбирается по смыслу.