To keep safe _______ an earthquake, you should remain at a spot in your room where nothing may fall on you.
______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
I don't understand what the engineer means, but I’ve got rough idea of Project plan.
—Sorry, do you mind if I smoke here? —Yes, _______.
It’s the first time that he has been to Australia, _______ ?
Peter’s jacket looked just the same as Jack’s, but it cost _____ his.