The children themselves were calm enough. _________ the parents that got into a panic(惊慌).

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 ， 。 。 ， ， 。印度洋海平面局部比澳大利亚海岸的西太平洋海平面低190米。原因是地球内部旷日持久的岩石熔化和不规律的漂流。①重力小的地区凹陷比较明显②它像一只巨大的土豆一样有很多凹陷和凸起③不均匀的地心引力使地球上各个地方受到不同的引力④地球也不会是圆的⑤即便人们使所有的山脉和海盆都变平⑥而凸起的地方地心引力特别高

_____ of Hangzhou has your brother covered since he came here? —About half of itI guess

The _______ that someday he wouldsucceed cheered him through many disappointments

When I was in Suzhou, I found all the streets ________ neatly (整齐地).