If you _______ in behaving in this way you will bring yourself nothing but trouble.
A、continueB
continue一般不與in搭配，常見的是continuetodosth。decide也多與to搭配。另一方面，從詞義來看，continue意思是“繼續”，decide意思是“決定”，react意思是“反應，作出反應”，都與句意不相符。只有persist無論是從搭配還是從意思來看都是最佳答案。
We thank you for your letter of May 5th, ____ your purchase from us of 5000 tons Green Beans.
Since the premium varies with the scope of ____ extra premium is for buyer ' s account, should additional siske covered?( )
We trust you will do your best to have this matter __________ right away.()
I don ’t think the charge for overhauling the equipment is excessive in _______ to its size.
lt is n ecessary ___ you to comply with our shipp ing in structi ons.
