___ staying at hotels in Red River Village, tourists can help the villagers make money so that they can take _____the river and the birds.
A. By; care for B. By; care of
C. Through; care about D. With; care of
Paul started hiking in 2010 and he has hiked across 11 countries __________.
A. ever since B. from then on C. right away D. at once
Saving money is ________ we must do.
A. what that B. anything that C. something that D. something which
_______is no good always complaining about life. At least, we are living.
A. It B. There C. This D. That
Helen listened carefully _________ she might discover exactly what John wanted.
A. so as that B. in order that C. in order to D. so as to
Smoking, which may be _______ for some people, can cause great ______ to our health.
A. fun; destroy B. fun; damage C. a fun; harm D. a fun; hurt
