Active Reading 3- Unit 4-8

It's human_________ to want to find a solution to our problems.

• nature

• natural

• rights

• choice

Zoos should try to recreate the animals' ________ habitat rather than keeping them in cages.

• nature

• natural

• native

• naturalist

We must try to protect ________ animals, otherwise when a species disappears the world ecosystem is affected.

• ecological

• endangered

• extinct

• exotic

Some scientist still dispute that __________ is caused by human activities.

• global warming

• natural disasters

• sanctuaries

• off-balance

The oil fields are a vast natural_______ that belongs to all the people, not just a few businessmen.

• habitat

• resource

• resources

• disaster

There is no doubt that technology and shorter working hours have _________ people free to enjoy their leisure time more than ever before.

• got

• let

• set

Many people have the leisure time to ______ hobbies and other activities they prefer.

• take

• get

• pursue

If we _________ the photo, you'll see his face in much more detail.

• widen

• enlarge

• enhance

I don't know how _______ it would be to get some of these old postcards valued.

• worthy

• worth

• worthwhile

This news browser should _______ everyone's experience online.

• strength

• enhance

• enable