Пожалуйста,помогите.

Задание во вложении

41.3 Put the verb into the correct form, present simple or past simple, active or passive. 1. It's a big factory. Five hundred people _are employed_ (employ) there. 2. Water --- (cover) most of the Earth's surface. 3. Most of the Earth's surface --- (cover) by water. 4. The park gates --- (lock) at 6.30 p.m. every evening. 5. The letter --- (post) a week ago and it --- (arrive) yesterday. 6. The boat --- (sink) quickly but fortunately everybody --- (rescue). 7. Ron's parents --- (die) when he was very young. He and his sister --- (bring) up by their grandparents. 8. I was born in London but I --- (grow) up in the north of England. 9. While I was on holiday, my camera --- (steal) from my hotel room. 10. While I was on holiday, my camera --- (disappear) from my hotel room. 11. Why --- (Sue/resign) from her job? Didn't she enjoy it? 12. Why --- (Bill/sack) from his job? What did he do wrong? 13. The company is not independent. It --- (own) by a much larger company. 14. I saw an accident last night. Somebody --- (call) an ambulance but nobody --- (injure) so the ambulance --- (not/need). 15. Where --- (these photographs/take)? In London? --- (you/take) them?

укажіть головні особливості зв'язків україни із сусідніми країнами

как связаны между собой понятия "риск", "затраты" и "производство". заранее спасибо.

а) Алёна прочитала за месяц 6 книг, а Таня — в 2 раза больше. Сколько книг прочитала Таня за месяц?Составь дв задачи с выражениями «в 2 раза больше» и «это в 2 раза меньше», которые решаются так: а * 2