根据短文内容，选择正确答案。
    I am a mother of three children，two daughters and a little son.I always want to teach them everything.I teach them how to cook，how to wash clothes，how to buy things and how to go to school by themselves.
I find that my daughters can't read a map.They want to go to Green Park.It is a far-away place.So I ask them， "Can you use a map？" They say， "A map？We don't know how to use it.We use our phones（电话）.There's a Baidu Map（百度地图） on our phones."
     Now people use their phones to find the directions（方向）.But I still want my daughters to know how to use a map.So I teach them how to use it.
After an hour，I finish（结束） my teaching. "Do you know how to use a map now？"
"No.It's difficult to use a map.We will still use our phones. "
（1）How many children does the writer have？

C

C

A．1.
B．2.
C．3.
（2）What does the writer want to teach her children？

C

C

A．How to read.
B．How to write.
C．Everything.
（3）Which sentence is wrong？

B

B

A．The park is far.
B．The daughters know how to use a map.
C．It's difficult to use a map.
（4）Finally，what do the daughters use？

C

C

A．A map.
B．A compass（指南针）.
C．Their phones.
（5）Which one is the best title（题目）for this story？

A

A

A．Learning to use a map.
B．How to use a phone.
C．Three children.