As we know, when senior students finish their school, most of their
1.去掉
reference books are thrown away, which are still in good conditions . What a
2.condition
great waste it is!
I suggested that we should recycle all this books. On the one hand,
3.suggest4.these
recycling them can save a lot of natural resources, which are used to make
textbooks. On the other hand, the notes on the books are helpful to whoever
5.in
need them.
6.needs
In fact, recycling textbooks has been increasing popular in such countries
7.increasingly
as America and Australia. We should learn from them, but make every effort
8.and
to build∧energy-saving society. In my opinion, it is of many benefit both to
9.an 10. much
our present and to our future.