It's great that you know the ways Luna shows her likes and dislikes.Luna is a pet dog.She can't use words to tell you how she feels，so she lets you know in other ways.
   It can be hard to stop playing with our pets because they're cute.But it's important to remember that they aren't toys.They live with feelings.
   Enjoying a pet's likes and dislikes is one way to build trust （信任）.When you want to play with Luna，tell yourself that it troubles her.Think about how you feel when people keep doing something after you ask them to stop.Someday Luna may surprise you and let you play with her.At the same time，look for other ways to show her your care.
   Lots of people feel the same way you do.Try to learn about the feeling better.You could ask yourself questions，like "When do I feel most afraid？".
   Answering the questions above helps you get on well with your pets.

（1）Luna can't use words because

C

C

.
A．she is too young
B．she is not smart
C．she is a pet dog
D．she is very ill
（2）How can we build trust with pets？

C

C

A．By often talking with them.
B．By often playing with them.
C．By enjoying their likes and dislikes.
D．By feeding them with delicious food.
（3）What does the writer think of playing with pets？

D

D

A．Pets don't have feelings at all.
B．It's important to play with pets.
C．Pets usually like playing with toys.
D．It's not good to play with pets too often.
（4）Paragraph 4 mainly tells us

B

B

.
A．why we learn about the feeling
B．how we can lean about the feeling
C．when we can learn about the feeling
D．where we can learn about the feeling