It wasn’t until he came back _____ he knew the police were looking for him.
After a pause for a drink, I took up my story just _______ I had left off.
His first lecture is of great use to our development. But his latest one is ______ worth attending.
Awarded ______ 2012 Nobel Prize in Literature, Mo Yan, ______ productive contemporary Chinese writer, has published dozens of short stories related to the countryside.
If you don’t speak good English,you will be at a big when you try to get a good job.
An earthquake left the whole town .