题目内容：

Dear fellow students,

May I have your attention, please?  Now I’d like to make a speech here.  As we know, waste ___1.___ (become) common scenes on campus. Some pour the remains of a meal when there is still much ___2.___(leave);  ___3.___ simply walk away after washing hands, leaving the water ___4.___ (run); students leave the classroom every day ___5.___ noticing whether fans are switched off. Has thrift(节俭)，one of the most national tradition ___6.___ developed from our long history gone? ___7.___ so, find it back!

  We don’t have to take great pains to control waste, but action and a grateful heart are needed; thank the water that runs through our fingers, and save it for poor Arabian or African countries struggling in water ___8.___ (short); thank the light we enjoy because in poor areas, children share a dim(昏暗的) lamp ___9.___ (read); thank all the paper we are able to use, for trees are cut down to satisfy ___10.___ needs; thank everything nature can offer and everything we can own.

  Live and act, so the tradition of thrift will never fade.