想一想，算一算

5×4－5=____     7×6＋7=____

8×4＋8=____     6×7－6=____

写出图中两种情况下的温度值：甲____℃，乙____℃。

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阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
    Peter is ____ really interesting boy. This is his tree house. It's very cool. Look! What's that next to the desk? It's Peter's dog. ____(it)name is Angelina. It's a funny dog. It can____(smile). There's a radio and some picture____(book)on the desk.  Look at the wall.  You can see a map of America and a clock on it. Peter usually____(go)to his tree house at weekends with his friends. They play games and have a good time there.

我国跨经度最广的省区是（    ）

把肯定句改成双重否定句

①我一定把这道题做出来。

②他答应了我们的请求。