下列句子，排序与衔接最恰当的一组是（ ）①唐诗，是中国历史上较为开放时期的唐代社会生活的文学纪录 ②是他们的心理素质、情感幻想和思维方式的折射 ③是人们在面对经济、生活、边疆战争、羁旅游宦、纯真友谊、缠绵情爱、优美风光时种种精神状态的结晶 ④是当时中华民族各族人民丰富多采的生活感受和复杂曲折的思想历程的反映 ⑤生活是文学艺术的源泉

Linda is fifteen ____. She is in Class 1, Grade 9.

Can you explain ________ the sun goes down in thewest

the rules of our hotel, thepayment ______ be made in cash.

The young teacher who has a ____face can make his classes ____and interesting.