语法填空（共10小题；每小题1.5分，共15分）
阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
M: I can’t believe it! I only got a B on my project.
W: Why are you _____ (complain)? That’s not a bad grade.
M: I worked _____ it for weeks. I spent hours in the library_____(check) on things. I finally thought I had done a good job. I even gave ___ last week’s concert.
W: Well, _____(get) a B is good. I just don’t see why you are so upset.
M: _____ Ames didn’t spend half as much time on his project and he still got _____.
W: Ames always gets good grades on his projects. If you are ____(real) dissatisfied, why don’t you speak to the teacher to find out why you only got a B?
M: I am really not in the mind to speak to that teacher.
W: Maybe your grade can be changed. If that can’t be done, you can find out____ is weak about it and try to improve on these points in your next project.
M: I suppose that’s ____ best thing to do.