----He is fluent in English because he once stayed in London . ---- Really ? How long _________ there ?
To make members of a team perform better, the trainer first of all has to know theirand weaknesses.
_____ caused the great damage remains unknown.
Do you still remember the museum _____ we visited three months ago?
_____ breaks the law will be punished.
Weather ______, we’ll go out in the New Year’s holidays.