How was your trip to Daqingshan National Park yesterday, Jim– Great! And I __________ there again soon.

Where is my pen?—I _________ it on thedesk, but I don’t know who _________ it away.

There was a large box behind the door and Peter couldn’t _____ falling over it in the darkness.

填入下面一段文字横线处的语句，最恰当的一句是（ ）词语的含义总是不断流变的。例如在过去这些年发展迅猛的城市化过程中，“钉子户”一词似乎逐渐脱离“刁民”的范畴，演变成“顽强抗争者”“私人权利坚定主张者”的象征。“钉子”们越来越理直气壮，而“锤子”们却越来越失去主动。 。

school has recently decided thatstudents aren’t permitted to use mobile phones at school, but I find itdifficult to _______ this decision..