It'sanannualback-to-schoolroutine．Onemorningyouwavegood...
问题详情：It'sanannualback-to-schoolroutine．Onemorningyouwavegoodbye，andthat__1__eveningyou'reburningthelate-nightoilinsympathy．Intheracetoimproveeducationalstandards,__2__arethrowingthebooksatkids．__3__e...