Перепишите и переведите предложения на язык. выпишите из каждого глагол – сказуемое и определите его видовременную
форму и залог. напишите форму инфинитива глагола.
1.the sanitary engineer is concerned with hydrology.
2.different systems of water filters are used in present day.
3.water finds its way to the rivers.
4.ocean water contains salt and other mineral materials.
5.the earliest written records of water purification date to 2 000 b. c.
6.the modern recreation center has been erected in the center of moscow.
Вопросительные : is the secretary typing letter? Is the sun shining brightly? Is the cat running along the wall? Is my mother cooking a meal? Is my father reading a book? Are they having an English lesson now? Is she running home? Are the children singing a new song? Is my brother listening to music? Are you driving too slowly?