阅读下列短文，根据短文内容填写表格。(每空限填一词)     

    Hi! Do you know the three children? They are in a happy family. Xiao Xue is a helpful girl. She is beautiful. She likes studying. She studies very hard. She gets up early and finishes her breakfast quickly .Then she rides her bike to school . Liu Xing is a little lazy. He gets up late and then washes his face, brushes his teeth in a hurry. Then he goes to the bus stop without breakfast. He usually plays basketball after school. In the evening, he seldom (很少)does homework. He goes to bed late. Xiao Yu is a lovely boy. He gets up very slowly and then he usually takes a shower(淋浴)at home before breakfast. After that, he goes to school in his father’s car. He likes watching TV in the evening.

选择正确的解释。（填序号）

张：A.展开，开；B.看，望；C.铺排，陈设。

张牙舞爪____

张灯结彩____

东张西望____

有下列四个算式：

①（﹣5）+（+3）=﹣8；

②﹣（﹣2）³=6；

③$\left(+\frac{5}{6}\right)+\left(-\frac{1}{6}\right)=\frac{2}{3}$；

④$-3÷\left(-\frac{1}{3}\right)=9$．

其中，正确的有（　　）