Unit 9 vocab

It is very ___ for natural areas when people respect

them when they visit.

• respectful

• sustainable

• helpful

Too much human activity can ___ wild animals, so

they are not able to live normally. They may hide or

run away.

• damage

• disturb

• waste

Wind is an example of a ___ source of energy

because we can use it repeatedly. We don’t need to

worry that it will finish or damage the environment.

• sustainable

• thoughtful

• respectful

Industries ___ the environment: for example, by

pollution or habitat destruction.

• damage

• disturb

• reduce

If industry creates products we can ___, then there will

be less rubbish.

• reuse

• help

• create

If you are ___ about nature, you will understand it

better and know how to protect it better.

• respectful

• thoughtful

• sustainable

You must be careful if you swim in the bay. There are

some strong underwater ___.

• currents

• shores

• waves

As soon as the alarm went off, we were asked to ___.

• survive

• evacuate

• drown

Sadly, a large number of ___ were children.

• survivors

• victims

• rescuers

I think you’d love it here, it’s got a really ___ nightlife.

• crowded

• remote

• vibrant