. ---You don’t seem to be quite yourself today. What’s wrong? --- Oh, I'm suffering from a cold. Nothing serious, ____.

In his speech, Marks made the point ______ far more people died from smoking than from taking drugs.

A love marriage，however，does——result in much sharing of interests and responsibilities．

With the word“PM2．5"_____ appearing in media reports，people pay greater attention to it and seek health tips for smoggy days．

— So you missed the meeting．— ______. I got there five minutes before it finished.