<span>1. A lot of research has been done on this topic.
2. Smoking is prohibited in this room.
3. Who was Mona Lisa painted by?
4. Our work should be finished in May.
5. I was forced to wash dishes.
6. She will be helped to complete her project.
<span>7. The construction of a/the new petrol station will be completed by winter.</span></span>
2.1.6
2. A poem was learnt.
3. A nice song was sung.
4. The dog was fed.
5. My gloves were stolen.
6. The bus didn't caught.
7. The table didn't lay.
8. The text was retold.
9. The test was written.
2.1.7
3. The works will be checked.
4. The exhibition will be visited.
5. It will be done.
6. The house will not be sold.
7. The new film will nor be shown.
8. Will this car be bought?
9. Will the clock be repaired?
Reservoirs can be natural and artificial origin. Natural ponds are natural lakes and ponds. Artificial ponds can be divided into three classes - the reservoir (volume of water is more than 1 million m3), ponds (water volume is less than 1 million m3) and swimming pools (they have a complete insulation from the external environment and have complete control of the water regime).
Водоемы могут быть природного и искуственного происхождения. Природными водоемами являются естественные озера и пруды. Искуственные водоемы можно разделить на три класса - водохранилища (объем воды составляет более 1млн м3), пруды (объем воды составляет менее 1млн м3) и бассейны (имеют полную изоляцию от внешней среды и имеют полное регулирование водного режима).
1 I will help them.
2 I think, he will call me up.
3 Don't worry! Everything will be ok.
4 I will call you later.
5 We'll be in Paris tomorrow.