It was so funny. Dad fell in the _____________ while he was trying to jump over it. He didn’t hurt himself though.

Unfortunately, humans have caused i____________ (impossible to be fixed) damage to many parts of the countryside here.

There is a t____________ (strong and growing fast) population of rhinos at the nature reserve, which is promising.

Unless big companies start using b___________ materials (substances that can be broken down naturally without harming the environment), it will be very difficult to reduce the amount of rubbish in our seas and rivers.

an area covered with grass and sometimes with wild flowers

Every living creature is a part of the food ________________.

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

an area where a particular animal or plant lives and feels the most at home

The birds fly back to the same b____________ g____________ (an area where animals go to have babies) every year.

My mother is a(n) ________________. She’s always doing her bit to help the environment.

small mountains at the base of a much higher mountain

Did you see the news report? There’s a lion on the ________________. It escaped from the zoo!

making something unclean, such as putting chemicals into lakes or rivers