1. Would you like to travel to the North Pole? -<u><em> Северный полюс с артиклем</em></u>
2.When did you visit North America? <em><u>- со словом when только Past Simple</u></em>
3.New York is one of the most important cities in the world. <u><em>- мн. число - чередование гласных y-i</em></u>
4."You must do it today," the teacher told him. -<em><u> глагол to tell - бtз частицы to</u></em>
5. It's the most worst film I have ever seen. - <em><u>bad - превосходная степень</u></em>
6. Have you ever seen this film? - <em><u>ever - Рresent Perfect</u></em>
7.He has just invited me to go there. - <em><u>just - Рresent Perfect</u></em>
8. Nobody has heard the news. <em><u>- nobody - ед. число - has </u></em>
9. I am sure you won't tell David secrets. - <u><em>двойное отрицание, второй раз no не нужно</em></u>
10. I shan't (won't) be able to go to the cinema tomorrow. I will (можно: shall) meet my friend at the airport. - <u><em>can в будущем времени - заменяем на эквивалент - to be able to</em></u>