题目内容：

Do you have a pet？Many children like pets and even treat them like humans sometimes. They may like to kiss or hug(拥抱)their pets. But this can make you sick, according to Daily Mail.

Kissing or hugging pets such as dogs and cats can cause people to take in drug­resistant bacteria(耐药细菌), British scientists said.

Many pet owners give their pets antibiotics (抗生素) when they get sick. But taking antibiotics too often can affect(影响)the bacteria inside your pet. The bacteria can become drug­resistant. When people kiss or hug their pets, this kind of bacteria can move to them and make them sick.

Close relationships between pet owners and their pets are important. But if pet owners follow the rules below, they will not get sick.

Rules for playing

•Do not kiss your pets on the mouth.

•Do not let your pets lick(舔)your mouth or nose.

•Wash your hands after touching or playing with your pets.

•If you have a wound(伤口), cover(遮盖)it.In this way, bacteria cannot pass on to you from your pet.

1.According to Daily Mail, kissing or hugging pets can make people  ______.

A.sad B.sick

C.happy D.sleepy

2.Why is it dangerous to take in drug­resistant bacteria from pets?

A.Because humans can't use antibiotics.

B.Because these bacteria aren't harmful to people.

C.Because pets may die if they lose these bacteria.

D.Because antibiotics can't be used against these bacteria.

3.Many pet owners like to kiss or hug their pets to ______.

A.improve their relationships

B.recall how they felt when they were young

C.make their pets feel important

D.show their true love to them

4.What lesson does the story teach us?

A.Don't kiss or hug our pets.

B.Don't give antibiotics to our pets.

C.Don't keep pets inside your home.

D.Don't become drug­resistant.