Raising pets is a popular online game among teenagers. "More than 20 of my classmates have adopted(领养）pets online, while last year the number was just 10，” said Wang Hui，a middle school student from Beijing, who also raises pets online.
If you go to some websites, you can adopt virtual(虚拟的）pets like penguins, chickens, dogs and elephants. You can feed，wash, talk to and play with your pet.
Dai Yingshuang of Shanghai raises pets on KaixinOOl. com. The 15-year-old girl said it is great fun. She thinks that she has also learned how to take care of others.
If one doesn't feed and care for the pet, it becomes unhappy and unhealthy. So raising an online pet means spending a lot of time online.
This makes many parents worried. They fear there will be bad influence in the children's studies.
Dai said that she usually asks her uncle to take care of her pet, while she is at school.
Wang Zhaotong, from Anhui，has been raising a penguin on QQ. com since last year. The 14-year-old girl takes good care of the penguin.
She said her parents knew about the penguin and think it's Okay. If the students can keep the balance between studying and playing, it's not bad for them to “raise” pets online.
根据短文内容，选择最佳答案，并在答题卷上按要求作答。
小题1:According to the passage, over of the students in Wang Hui's class have adopted pets online this year.
A．10
B．20
C．half
D．all小题2:What does Dai Yingshuang think of raising pets online?
A．It's not interesting at all.
B．It wastes time.
C．It's not good for her study.
D．It is great fun.小题3:Which of the following is NOT TRUE according to the passage?
A．Raising an online pet doesn't mean spending a lot of time online.
B．If one doesn't feed the pet, it becomes unhappy and unhealthy.
C．Raising pets online makes many parents worried.
D．The writer thinks it doesn't matter if the students keep the balance between studying and playing.小题4:How many examples are mentioned in the passage?
A．Two.
B．Three.
C．Four.
D．Five.小题5:What does the passage mainly talk about?
A．Raising pets online is popular among teenagers.
B．It's bad to raise pets online.
C．How to raise pets online.
D．It's good to adopt pets online.
