I will mark ______ everything you say.It is helpful to the English learners.
— I can’t find Mr. Brown. Where did you meet him this morning?—It was in the hotel _______ he stayed.
His remark was considered to be quite _____, because it deepened the gap between two parties and caused more conflicts.
As is often pointed out, knowledge is a two-edged weapon which can be used _____ for good or evil.
Polar explorers have to be extremely _____ to bear the climate and other hardships.
The design of this architecture has to _____ all ages and social groups, which should be made clear to whoever is to design it.