Как сохранить энергию? впиши don't там, где это необходима. turn off the light when you leave the room. take a shower. put on a thick jumper when you are cold. use a bowl when you wash the dishes. take a bath. turn on a heater when you are cold. turn off the tv when you are not watching it.

1) -
2) -
3) -
4) -
5) Don't
6) Don't
7) -

-, -, -, -, don't, don't, -

6) Ви повернулися з відпустки до початку нового навчального року? — Hi, ми приїхали тільки перед кінцем минулого тижня.  – Had you returned from your vacation by the beginning of the academic year (or school year)? – No, we had just returned by the end of last week.
7) У нього ранііше ніколи не було такої цікавої роботи.  – He had never had such an interesting job.
8) Лінда вас бачила вчора перед початком лекції? — Hi.  – Had Linda seen you yesterday by the beginning of the lecture? – No, she hadn’t
9) Машина невідкладної до приїхала вчора до восьмої.  – The ambulance had come yesterday by eight o’clock.
10) Дощ припинився перед світанком? — Так. – The rain had stopped by the dawn. – Yes, it’s had.

1) He was admiring the sea when it started raining (past continuous + past simple)

2) Look! It’s raining outside! (imperative + present continuous)

3) When we arrived it had already been raining for 3 days there (past simple + past perfect continuous)

4) How many weeks has it already been raining here? (present perfect continuous)

5) It has never been so windy and hot here (present perfect)

6) It has already been snowing for a week (present perfect continuous)

7) I think it is going to be stuffy tomorrow (to be going to)

8) Why didn’t you come to me at 2 p.m? – Yesterday it was raining at that time. I didn’t want to get wet. (past simple + past continuous + past simple)

9) Don’t forget to put the coat on. It’s chilly in the street. (present simple)

10) It’s 10 degrees below zero outside (present simple)