题目内容：

根据短文内容，从短文后的选项中，选出能填入空白处的最佳选项。选项中有两项为多余选项。

One day a mouse(老鼠) is looking for food.He meets a tiger.The tiger catches(抓住) the mouse.He looks at the mouse and says，“1.”

“Please let me go，Mr.Tiger.”says the mouse，“2. ”

The tiger laughs，“3.”

He says，“OK.I will let you go.4.  ”

The next week the mouse is again(又) looking for food.He meets the tiger.The tiger is in a net(网) and can't get out(出来)．The mouse says，“5.”He bites(咬) the net.Soon he bites a big hole(洞) in the net.The tiger can get out of the net.