根据所给句子的意思，填上合适的单词，并注意其正确形式, 首字母已给出。

小题1:Wang Wei is very stubborn, so it is not easy for her to change her m___________.

小题2:If you have some trouble, you can go to the teacher for a_________.

小题3:Though he is a n________ English speaker, he can’t speak English very fluently.

小题4:I don’t think it was an accident at all. Your brother did it on p____________.

小题5:I was very excited. It took me some time to c______ down myself.

在EXCEL中，在工具栏上单击鼠标右键将打开（）。

A、格式快捷菜单

B、编辑快捷菜单

C、工具栏快捷菜单

D、帮助快捷菜单