2complete the text with the words in the box.
habitat live swim
pollution hunt
climate
extinct
polar bears are why? human
is changing the _. polar bears 4 _ on
the ice in the arctic. but the ice is melting and
theirs_ is getting smaller. every year it gets
more difficult for the bears to _seals. polar
bears can'— but they can't live in the sea! ​

smagzamova2006    2   25.11.2019 18:30    2