Помогите решить варик

1. He is helping his father now. My working day usually begins at 8 o'clock. Our boss just came from his business trip to Moscow. Last month my brother saw an interesting TV show. I learnt many new words yesterday. They write the test today.
2. 1) We have not already met the delegation. Have we already met the delegation?; 2) My friend does not skate in the park often? Does your friend skate in the park often?; 4)He did not buy this journal yesterday. Did he buy this journal yesterday?; 6) They did not visit this city many years ago. Did the visit this city many years ago?
3. Закон, принятый парламентом очень главный. Тестирование ядерного оружия - правонарушение против человечества. Вчера повелитель отказался подписать этот документ. Спикер проживает в Палате Общин. Премьер-министр и Лидер Оппозиции обсуждали этот вопрос с утра.