Some seemingly harmless blogs might become harmful when ________ on the Internet by millions of people.

Only when he reached the teahouse　　　it was the same place he’d been in last year. 

By the time I saw the angry expression on his face, I ______ exactly what I was having to face. But not for a moment ______ I should quit.

Officials from China and France formally promised on Thursday to build a new type of economic partnership, while ________ business cooperation.

— My room gets very cold at night.— ______.