It gets cold at night. ___ you don't wear your coat,you'll catch a cold.( )
If
How
While
Unless
—You haven’t watched the movie《Lost in Thailand》,have you? --______________. How I want to watch it again!
----______will he come back ? -----In a week.
They have to do a lot of work, ________ they?
()---Are you confident about the basketball match against Class 9, Yangyang? ----_________ I’ve got everything ready!
---- ______will Mrs. Lin go to Canada? ---- To see her daughter there.