In each sentence, choose the correct relative pronoun to introduce the adjective clause.
Click on the button beside the correct answer.
The cougar, ______ grows to around 8 feet in length, is a member of the cat family.
who
which
whom
that
The cougar lives in deserts, forests, plains and mountains, but according to scientists ________ have studied the animal, it is becoming endangered in some areas.
who
which
whom
whose
The cougar has powerful legs, ________ it uses to climb and to jump into trees.
who
which
whom
whose
Cougars sometimes prey on sheep and goats, so they may be killed by the farmers ________ animals they attack.
who
which
whom
whose
However, cougars very rarely attack humans, of ________ they are usually afraid.
