阅读下面的古诗，回答相关问题

                                                                                                                    村  夜
                                                                                                                   白居易
                                                                                           霜草苍苍虫切切，村南村北行人绝。
                                                                                           独出门前望野田，月明荞麦花如雪。

根据句子理解，用选词中的正确形式填空。