The fact that so many people still smoke in public places____ that we may need a nationwide campaign to raise awareness of the risks of smoking

You were out when I dropped in at your house—Oh, I ________ for a friend from England at the airport

The wehave taken

How much money does the package cost—It cost 20 yuan ,including two CD-ROMs and a guidebook.

It _______ to me that we still have many things to do, so I went back to my office at once.