Keep away from the dog , _______it will bite you.
Studies show that people who have a glass of wine per day do better than _____ who don’t.
I will wait _____ 6:30, but then I’m going home.
—We’ve only got this small bookcase―will that do?—No._____ I was looking for was something much bigger and stronger.
Sally was excited to meet Susan at the party last night.They _____ each other since they graduated from Oxford University in 2010.
—Steve, the vacation is coming soon.Have you found a summer job yet?—I suppose I can work at the boy’s camp _____ I worked last summer.