Сочинение на тему вода для жизни (на )

Water environment is a wonderful world which charms us with its freshness and purity. It is close to mankind since its inception, and its importance cannot be overestimated, because water is, in principle, is life, as all life feeds on her healing magic.

Long been known that all natural phenomena on our planet are subject to a slender and incredibly strict laws, is no exception...

ответ:

в языке есть два артикля: определенный  the  и неопределенный  a  (an).

определенный артикль  the  произошел от указательного местоимения  that, указывающий конкретный предмет . 

например :  

the boy play with friend /

неопределенный артикль  a  произошел от числительного  one , то есть некий предмет . 

например :  

  an aplle 

  и еще  неопределенный артикль в языке имеет два варианта –  a  и  an. если существительное начинается с согласного звука, то используется форма  a, если с гласного – форма  an

Fill in the gaps with am, is, are, was, were. Mind that they may be in the negative form.

1. Where are they going now?
2.    It  is raining at the moment. The sun is not Shining brightly.
3. What  was she wearing yesterday? 
4. Where were you born? – I’m Italian but I was born in France. 
5. Can you tell me how this word is pronounced?
6. These are very old photographs. They were taken a long time ago.
7. The streets in this town are cleaned every day.
8. What were|are you doing at 10.30? 
9.George is not working this week. He has a holiday.
10.   The train was to arrive at 7 o’clock yesterday.