根据对话情景，填入恰当的单词。
A: Good morning! Can I help you?
B: Good morning! Yes, please. I think that this house is for ____ 
A: That's right.
B: May I have a look at it?
A: ____ . Come in, please.
B: How long have you lived here?
A:____  ten years. I have been here since 2001.
B: How much does it ____ ?
A: 8600 pounds.
B: That's a lot of ____ !
A: It's worth every penny of it.
B: I like it very much. But I can't____ yet. My wife must look at it first.
A: Women always have the last words.

B：We're____ ____ ____ ____at eleven o'clock. 

一位同学说：“小的时候我一直是爸妈心中的‘乖乖女’，既听他们的话，学习成绩也很突出。进入中学后，我开始对学习失去信心，昨天没弄懂的内容还没理清，今天的新问题又摆在眼前，搞得我不知所措。”这个事例说明（    ）

下列实验方法正确的是 (      )