Amongthefollowingwords,“______”containsanegativeprefix.
Towriteuphisnovel,Johnislookingforanenvironmentfree________outsidedistraction.
ThelongestriverinCanadais________.
周煦良在“翻译三论”一文中写道：直译可以分为三类，其中不包括（）
Attheageofeighty-seven,()readhispoetryattheinaugurationofPresidentJohnin1961.
