There are more than 740 million Chinese _______ to second-hand smoking in public places now.
— Did you know any French before you arrived in Washington?— Never ______ it, actually.
Only after her mother came to help her for the first few months _____ to begin her propjet.
At no time the rules of the game. It was unfair to punish them.
—Is everyone here?—Not yet. Look, there _______ the rest of our guests!
_______ about the economic crisis that he decided to look for more information about it.