—Did you study Japanese?—No, I didn’t. I just sort of _____ when I lived in Japan.A. picked it up B. gave it up C. put it up took it up
— 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.