We’ll study in different schools next term. Enjoy your time in the new school!—

下列依次在①②③处填入的词语和句子，衔接最恰当的一组是(　　)禾木村是中国西部最北端的村落，它依然保留着最古朴的面貌。这里有自然的山野风光，风景独特、优美。____①____。黄昏时候，夕阳映照着成群结队暮归的牧群，闲逸、____②____，俨如一个世外桃源；夜色降临，四周漆黑一片，只有天上的繁星____③____。

_____ I can see, there is only one way to solve this problem[ ]

Look, the old man is walking slowly in the middle of the street. It’s too dangerous.— You’re right. Let’s go and help him go ______ the street.

Hou Yifan comes back to Xinghua ___________ Sunday.