依次填入下列各句横线处的成语，最恰当的一组是 （ ）①但他人谁会想到他为了争一点无聊的名声，竟肯如此_______________，无所不至呢。②资本家之间也都明争暗斗，________________，相互倾轧。③美国“棱镜门”事件泄密者斯诺登选择俄罗斯避难最安全，因为在莫斯科，美国的情报机构 __________，无法动他一根汗毛。

are some health problems that, when ___in time,can become bagger ones later on.

If we ________ adequate preparations, the conference wouldn’t have been so successful.[ ]

I tried to persuade him not to keep in touch with her, but what I said was always ______.

It’s reported that the victim was murdered_______ 1:00am_______ 1:30 am.