. ---Is Bob still performing? ---I’m afraid not. He is said ______ the stage already as he has become an official.
Paul started hiking in 2010 and he has hiked across 11 countries __________.
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.