选择下列句子完成下面对话。

A. I' m looking forward to it. B. I enjoyed playing the guitar in the school band. C. Are you going to take part in the Music Festival this year?  D. Singing had great fun. E. Who won the first place last year? F. The students organize the festival by themselves. G. why not sing a song for me?

Anne: Hi, Peter. Nice to meet you.

Peter: Nice to meet you too. ____

Anne: Of course! It was very wonderful last year, do you remember?

Peter: Yeah, ____What about you?

Anne: I enjoyed singing with other students. ____

Peter: Yeah. Do you know what I really like about the Music Festival?

Anne: What's that?

Peter: ____That's great. It makes the students learn a lot.

Anne: Yeah, that's true. The teachers do help, but basically we do everything ourselves. So, when is the festival this year?

Peter: It starts next week. ____ 

Anne: Me too.

恩格斯指出："罗马的占领，在所有被征服的国家……到处都由罗马法官根据罗马法进行判决，从而使地方上的社会秩序都被宣布无效，因为它们和罗马法制不相符合。”据此可知，此时的罗马法(  )

小强是浠水一中高一新生，小强在复习第二章化学物质及其变化后做的笔记，他写道：①物质按照组成可以分为单质和化合物，②单质又可分为金属和非金属，③化合物主要包括：酸、碱、盐和氧化物，④按照分散剂粒子直径大小可将分散系分为溶液、浊液和胶体，⑤只要在水溶液中能导电的化合物就是电解质，⑥按照树状分类法可将化学反应分为：氧化还原反应和离子反应，⑦氧化还原反应的本质是化合价升降．你认为他的笔记中有几处错误（   ）

当你发现显微镜镜头不清洁时，除去污物的正确方法是 （　   ）

在某个容积为2L的密闭容器内，在T℃时按图1所示发生反应：

mA（g）+nB（g）⇌pD（g）+qE（s）H＜0（m、n、p、q为最简比例的整数）．