Read. Then choose the best answer to fill in each blank

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**3** Read. Then choose the best answer to fill in each blank.
**Have Pets Got Personalities?**

We are all very different, (1) ___? No two people are exactly alike. No two humans have exactly the same personality, (2) ___?

Personality is something that we associate with human beings, but animals have personalities, too. Some pets make themselves at home very easily. We love (3) ___ when we find that our new pet has become another member of the family! Of course, we are very happy to let these animals (4) ___ be part of our lives.

It may be difficult to notice the personality of a goldfish, but cats and dogs certainly show you when they’re happy, sad or upset. We can (5) ___ notice their body language: a wagging tail, an arched back or no eye contact. Some dogs can be very protective of their owners. If a dog doesn’t stop barking, you know that something (6) ___ happened.

Scientists hope (7) ___ find out more about animal personalities so that they can identify a way to help people who are ill or are living on their own. Until then, be aware that your pet can be sensitive. If your goldfish is swimming around in circles, or your hamster is being aggressive, they (8) ___ had a bad day!

1. a. isn't it b. are we c. haven’t they
2. a. don’t they b. have they c. haven’t they
3. a. one b. to c. they
4. a. - b. to c. they
5. a. to b. it c. -
6. a. must b. have to c. could
7. a. to b. in c. -
8. a. can have b. may c. might have