Toni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.
Saving money is ________ we must do.
_______is no good always complaining about life. At least, we are living.
Helen listened carefully _________ she might discover exactly what John wanted.
Smoking, which may be _______ for some people, can cause great ______ to our health.
The role that our army_____ in flood control is very important.