Проверка предложений. Проверьте правильно ли сформулировано косвенное предложение. Если неправильно исправьте мои ошибки и объясните что неправильно и почему.
1) Polina said that there should be less advertising and reality shows of low quality.
2) Volodya added that they could transmit more educational programmes and historical series. It was necessary to ban TV series on a criminal theme in prime time.
3) Dima agreed that more feature films about the war should be shown as well as documentaries about the history of our country.
4) Katya complains that there is nothing to watch on TV. She only includes music channels. She can't watch but only listen and do her homework.