_____,she may not catch up with her sister Lisa.
Jack, is there __________ in today’s newspaper —– No, nothing.
He is supposed to turn up at 6, but… — Here they are. I _____ see their car. [ ]
Mr Li, I found a watch on the playground.-You should try to find out ______.
When the expression first came into being, people refused to use it but _____ they began to accept it.