Fill in the blanks with one of the following conjunctions because, as if, at, unless, not so…as, as…as, both…and 1) I cannot go out you return my umbrella. 2) We must leave at eight o’clock the parade forms at nine. 3) Our assistant is capable willing. 4) I know you would come you promised me you would. 5) Lucy is not clever her brother. 6) I will come fast I can. 7) I wish I could play tennis my cousin Mike does.

1)People have always studied living things in their natural environment. 
2)How does our environment influence our children?
3)I don't think people living in isolation could be happy.
4)Ecologists study what happens to different species of birds and animals.
5)My father's influence on me was great.
6)My interest lies in nature .I am fond of animals.
7)It's not easy it collect information about this species of plants.
8)Mr Brown is 92 years old but he is in good health.
9)What's the number of children in your family?
10)Ecology is a science about our environment.

1)People have always studied living things in their natural environment. 
2)How does our environment influence our children?
3)I don't think people living in isolation could be happy.
4)Ecologists study what happens to different species of birds and animals.
5)My father's influence on me was great.
6)My interest lies in nature .I am fond of animals.
7)It's not easy it collect information about this species of plants.
8)Mr Brown is 92 years old but he is in good health.
9)What's the number of children in your family?
10)Ecology is a science about our environment.