ot of people say a film isnot good, I won’t bother to see it, or I’ll wait ______ it comes out on DVD

If you don’t go to the meeting tomorrow,_____ .

He___ along the seaside___ a tsunami came．

It was on a train _____ I was travlling to Xi’an _____I made the acquaintance of the old professor from UK

Scientists are convinced___the positiveeffect of laughter___physical and mental health