Would you mind opening the window for me It’s so hot outside.–________.

In our childhood, we were often _______ by Grandma to pay attention to our table manners. [ ]

__ is really hard __ them to climb Mount Tai.

填入下面一段文字横线处的语句，最恰当的一句是每当夜幕深垂的晚上，山下亮起灿烂的万家灯火，山上闪出疏落的灯光。     淡如烟，淡如雾，山也虚无，树也飘渺。

The disco music，digitally________in the studio，sounded fantastic at the party that night.