读下面两篇短文，理解其大意，从短文后每小题所给的A、B、C三个选项中选择一个能填入空白处的最佳选项。
(A)
It's nine o'clock on Sunday morning. I'm at home 21 my family. We are busy now.
Look! My grandpa is playing Tai Chi. My grandma is also 22 but she isn't playingTai Chi. She is doing morning exercises while listening to music.
Where is my father? He is reading 23 newspaper in the living room. Harbin Daily is his favorite newspaper. My mother is cleaning rooms and she will go to the supermarket after cleaning. What about me? I am using my computer to do my homework.
Our science teacher asks 24 to find some news about animals. I think it's easy
and interesting to do our homework like this. Are there any other members(成员) in my family? Yes!Our pet cat is sleeping on the sofa. It's Lingling. She's a little 25 and she
always sleeps in the daytime.
( )21. A. at B. with C. on
( )22. A. dancing B. singing C. exercising
( )23. A. a B. an C. some
( )24.A.them B.we C.us
( )25. A. cute B. kind C. lazy
