依次填入下面一段文字横线处的语句，衔接最恰当的一组是 （       ）
传说中的牡丹，是被武则天一怒之下逐出京城，贬去洛阳的。                      
况且洛阳牡丹还有那么点来历，它因被贬而增值却名声大噪，是否因此勾起人的好奇也未可知。
①于是洛阳人种牡丹蔚然成风，渐盛于唐，极盛于宋。  ②所以看牡丹是一定要到洛阳去看的。    ③却不料洛阳的水土最适合牡丹的生长。     ④每年四月中旬春色融融的日子，街巷园林千株万株牡丹竞放，花团锦簇香云缭绕——好一座五彩缤纷的牡丹城。    ⑤没有看过洛阳的牡丹就不算看过牡丹。

根据句义完成句中已给出首字母的单词。将每个完整的单词写在各小题右边的横线上
 Don't  w____ about your dog. I believe it can find the way back.
 My sister will take her f____  examination next week, and then she will leave university.
You have left dirty m____  on the door. Clean them up.
The teacher often asks the students to keep away from the s____  they meet.
You should leave i____ . The bus is leaving soon.