运动员从高山悬崖上跳伞，伞打开前可看作是自由落体运动，开伞后减速下降，最后匀速下落．v、F_合、E_P和E分别表示速度、合外力、重力势能和机械能．其中t、h分别表示下落的时间和高度，在整个过程中，下列图像可能符合事实的是（   ）

根据短文内容和所给汉语及首字母提示，用正确的单词完成短文。每空限填一词。

Dear Eric,

    We have some interesting and fun ____ (事情) this term. On ____ (九月) 28th, we have a school ____ (旅行). We will go to Yuliao Beach. We have an a____ festival on October 22nd. I can play the piano in the festival. On November ____ (第十二), we have a basketball game in our school. Do you like sports? Please come to our school ____ (在) November. On J____—the first ____ (月) of a year, we have a New Year ____ (晚会).

This is a really ____(忙绿的) term. I think we will have a good time.

                                                                                                                                                                             Yours,

                                                                                                                                                                               Gina