Ответ:

1) I was waiting there for my train to go back to the city

2) Kate read the contract attentively and than signed it

3)Charles asked politely for a cup of tea and some sugar.

4)My phon rang at 11 in the evening.

6)I will visit my grandma tomorrow.

7)The organisation "Green Peace" is fighting of all the geography spheres for protection of the Earth during many years.

8)Our organization was founded for protecting the ecology of our planet in 1970

9) Hundreds of people died from the dreadful London smog every year thirty years ago

10)London have become since than smokeless zones and many others cities