please do think it worst before you really act

please do think it worst before you really act think twice,act wise,look before you Think carefully before you act.意为? Do you really think it is a problem_____ Think well before you act中before you act是状语从句? please (make)the plan before you do it正确形式 Think carefully before you act.这句话的谓语是什么? Think twice before you do. 1.-Who do you think was worst performer? Do you think it would help you if I read to you I really wou Before you( )buy a car,please think it over.A.decide to B.de "Do you really mean it?