It’s not right ________others’ homework.

填入下面一段文字横线处的语句，最恰当的一句是 （ ）中共十八大以来，反腐在中共党内刮起旋风并高压推进， ；无论是正崭露头角、渐起风云的政治明星，还是已功成名就、退居山隐的过往功臣，只要正在或者曾经涉足过违法乱纪、有腐在身，一定会“新账老账一起算”。用中央纪委的话说，就是反腐“绝不留死角”。

_____it with me and I’ll see what I can do.

It’s important _____the piano well.[ ]

Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever