SUMMIT 1 UNIT 6

Complete the sentences using the words in parentheses.

Animals___(should / train) with a combination of firmness and affection.

Complete the sentences using the words in parentheses.

Dogs are usually used to help people with disabilities but I have heard that other animals

___ (can / use) as well.

Complete the sentences using the words in parentheses.

Gina’s dog ___ (might / not / find) because it wasn’t wearing its dog tag with Gina’s

phone number on it.

Complete the sentences using the words in parentheses.

With all the new technology that is available in medical science, why do animals still

___(have to / use) for research?

Complete the sentences using the words in parentheses.

I don’t believe that any animal ___ (should / keep) in a cage. That’s why I hate zoos.

Complete the sentences using the words in parentheses.

The illegal hunting of wildlife  ___ (must / prevent) or else some important species will disappear.

Complete the sentences using the words in parentheses.

Sang’s dog ___ (could / be) better trained. It never obeys her.

Complete the sentences using the words in parentheses.

A lot more ___ (could / do) to improve conservation efforts for chimpanzees.

Choose the descriptions to the words.

My dog Dexter chewed the legs of all my tables and chairs.  

• cute

• disgusting

• destructive

• dangerous

Choose the descriptions to the words.

Pigs have good memories and can remember the other pigs that they have met.

• intelligent

• disgusting

• destructive

• dangerous