The effective communication ability for a writer is to get the knowledge out of his head and ____ readers’ heads.
He was found guilty. _____, he lost the job and was blamed for incompetence.
Recently our class held a fierce ________ as to whether to raise the price of school meals or not.
---In recent years, _____ problem of global warming has been very serious. ---That’s right. People are facing ____ number of natural disasters now.
_______the people have become masters of their country _______ science can really serve the people.
Her new book is about a murder mystery ________ on actual murders that took place in Florida several years ago.