It’s not polite to read through _________ letters.

How do you plan to travel to Beijing, Jack—I haven’t made up my mind ________to go by plane or not.

My roommate is a girl __________ round eyes and long hair.

在下面一段话的空缺处依次填入词语，最恰当的一组是《礼记》有云：“君子之交淡如水。”与 的人交往，经常是清且淡；如同作画 淡雅，才能耐看。但写文章，却要 ，一波三折；正如人们游览名山，多爱它的嵯峨多姿，变化莫测。

Green vegetables nutrients, vitamin A and C.