Нужны ответы олимпус язык зимняя сессия 2019 6 класс умоляю много

Have been tested - Новые три вагона поезда-цистерны были испытаны в суровых зимних условия на ж/д в Аляске.
will have been completed - Строительство моста и дамбы будет закончено к началу сезона навигации.
are being constructed - В настоящее время в Европе и Азии строятся 2500 км скоростных линий.
maintains - система кондиционирования воздуха всегда поддерживает оптимальную температуру и влажность в вагоне.
is being built - В настоящее время новая высокоскоростная железнодорожная линия строится на севере России. 
has caused - Потоп значительно повредил железнодорожную ветку.

1. 1.c 2.e 3.a 4.b 5.d 2 . 1. the 2. - 3. the, the, the 4. the 5.the, - 3 : 1. when my friend and i went outside, it was raining heavily. 2. when peter’s mum came into his room, he was watching the stars through the telescope.3. i was talking on the phone with ann, when the film began. 4 : what kind of text have you just read? a historical story mark the sentences as true (t) or false (f) a) f b) f c) f 3) what do the words “it was a handwritten daily newspaper” mean? b) 4) what is the best title of this text? b) “the history of the newspaper”5 : 1. if i played the guitar, i would become a famous rock star. 2. if the weather had been sunny and warm, we would go to the country. 3. if she rings me up, i will tell her the news.6 : 1. the boy asked his friend, if he would come to his birthday party. 2. bob said to a small boy not play in the street. 3. lucy said to ann that she very glad to meet you”. 4. the tourist asked the policeman how he could get to the picture gallery.