题目内容：

It's Saturday evening. My family are all ____ home. My mother ______on the sofa. She _____ TV. The TV show is ______．She likes it a lot. My father is not _____ from her. He ____ a sports newspaper. My sister Kelly______ her room because it's very _____．My little brother is playing  _____ our cute little dog. It _____ a name. It's Wangwang. _____that？It's a cat.______ is it？It's under the table. It is       ___．What _______ I doing？I am reading an interesting ______ in my room.

1.A. at    B. in    C. for    D. on

2.A. sitting    B. sit    C. is sitting    D. is siting

3.A. watched    B. is watching    C. watching    D. watches

4.A. boring    B. relax    C. interesting    D. beautiful

5.A. near    B. next    C. under    D. far

6.A. reads    B. is reading    C. reading    D. read

7.A. cleaning    B. clean    C. cleans    D. is cleaning

8.A. dirty    B. clean    C. beautiful    D. tidy

9.A. with    B. and    C. for    D. /

10.A. has    B. have    C. is having    D. hasn't

11.A. When's    B. Where's    C. How's    D. What's

12.A. Where    B. What    C. When    D. Why

13.A. sleep    B. sleeping    C. sleeps    D. to sleep

14.A. is    B. are    C. be    D. am

15.A. computer    B. TV    C. book    D. radio