If you _______ in behaving in this way you will bring yourself nothing but trouble.
B
continue一般不与in搭配，常见的是continuetodosth。decide也多与to搭配。另一方面，从词义来看，continue意思是“继续”，decide意思是“决定”，react意思是“反应，作出反应”，都与句意不相符。只有persist无论是从搭配还是从意思来看都是最佳答案。
RawdonCrawleyhadalreadyfoughtthreebloodyduels,inwhichhegaveample________ofhiscontemptfordeath.
——Wehavetostoptalkinghereoutside.Listen,_______!——Hurryup,orwe’llbelate
Aftersomeverytriflingstupid______,sheventuredtoaskwhetheritwastruethathewasgoingaway.
Wehavelodgedaclaim______thesellerfortheshortageofshipment______S.S.DONGFENG.
Motivationandpersonalitymay________thevaryingdegreesofsuccessinone’scareer.