You’d better spend your time just on the things you find ______.
Ram explained to his mother _____ he would get home late that night because of extra work.
I have learned that it’s taking _____ long time to become _____ person you want to be.
— Could you tell me how to get to the town hall, please? —__________. Maybe you could ask the policeman over there.
The rare species which are ____ disappearing should deserve more attention from us human beings.
People Who Moved China, hosted by CCTV, honors the people _____ contributions should be remembered by every Chinese.