_________—It’s red.

Mr. Lee__________to a student when I entered the classroom this morning.—He is very patient________ he is young.

Was it in the train “ Harmony”, ______ is China’s first high-speed one, that John met with his foreign friend？

The policy of the mainland is very clear and straightforward，and the key problem is_____the leaders of Taiwan will accept it.

依次填入下面文段横线处的语句，衔接最恰当的一组是（ 　 ）在我国古代，人们盛物用的器皿除陶器等之外，还有一种容器，是葫芦。＿＿，＿＿。＿＿。＿＿，＿＿。＿＿。①最早的记载见于《诗经》，如《公刘》篇中“酌之用匏”的“匏”就是指葫芦②用葫芦做容器是先民们认识自然、利用自然的结果③葫芦是一种葫芦科爬藤植物的果实④葫芦成熟后，掏空里面的籽瓤，即可当容器用⑤它大多呈哑铃状，上面小下面大⑥我国劳动人民使用葫芦盛物的历史非常悠久