15. B。母亲在听到Joe要自己打电话后,非常满意,“开心地”笑了,故选happily。
96
Have you
ever asked yourself why children go to school? You will probably __1__ they
go to learn languages, geography, history, science and all __2__
subjects. That is quite __3__, but __4__ do they learn these
things?
We send
our children to school to __5__ them for their future work and life.
Nearly everything they study at school has some practical use __6__
their life, but is that the __7__ reason they go to school?
There is
__8__ in educatuon than just learning facts. We go to school above all
__9__ how to learn, so that when we have left school we can go on
learning. If a man really knows __10__, he will always be successful,
because whenever he has to do __11__ he will quickly teach himself how
to do it in the best way. The uneducated person, on the other __12__, is
__13__ unable to do it, or does it badly, so the purpse of school is not
just __14__ languages, geography, science, etc, but to teach pupils the
__15__ to learn.