Focus 4 unit 8.1

a small river is...

(a)  

A field used by farmers is (a)   field.

a piece of land with fruit trees such as apples or cherries is (a)  

Chicks (a)   from an egg.

making something unclean, such as putting chemicals into lakes or rivers is (a)   (write a noun)

Another word for contamination is ...

(a)  

What can be irreparable?

(a)  

an area covered with grass and sometimes with wild flowers is (a)  

an area where a particular animal or plant lives and feels the most at home is (a)   (2 words)

small mountains at the base of a much higher mountain are...

(a)