阅读短文，完成练习。
Today is Saturday. Tom is in the living room. His mother is cooking dinner in the kitchen. Mum says, "Tom, can you help me sweep the floor?" "Sorry, Mum." "Why?" asks Mum. "Because I am busy now." Mum asks, "Are you doing your homework?" "No, I'm not, Mum." Mum asks again, "Are you cleaning the table?" Tom says, "No, Mum." "What are you doing now?" She walks to the living room and she is unhappy now. "You are busy watching TV?"
（）1. What day is it today?
A. It's Friday.
B. It's Saturday.
C. It's Sunday.
（）2. Mum is in the .
A. living room
B. kitchen
C. bedroom
（）3. Which of the following is right?
A. Mum is busy.
B. Tom is busy.
C. Mum is washing the dishes.
（）4. What do you think of Tom?
A. He is a good boy.
B. He is a clever boy.
C. He is a lazy boy.

1.B 2.B 3.A 4.C

1. 定位原文第一句"Today is Saturday."，可直接得出今天是周六，对应正确选项B。
2. 定位原文第三句"His mother is cooking dinner in the kitchen."，可知妈妈正在厨房，对应正确选项B。
3. 逐一核对选项：A选项妈妈正在做晚饭，确实处于忙碌状态，表述正确；B选项Tom嘴上说自己忙，实际是在看电视，并没有在忙正经事，表述错误；C选项原文提到妈妈在做晚饭，不是洗碗，表述错误，因此选A。
4. Tom不愿意帮妈妈分担扫地的家务，谎称自己忙，实际在看电视，能看出他很懒惰，对应正确选项C。