根据句意及汉语提示，填写句中所缺的单词。

根据句意及汉语提示，填写句中所缺的单词。
小题1:They have English and math on _______(星期一) morning．
小题2:We often borrow some books from our school______ (图书馆)．
小题3:I don’t know if Mary is ______ (好) at swimming．
小题4:Can you tell me the ______ (首都) of Canada?
小题5:September is the ______ (九) month of a year．
小题6:We should take an ______ (积极的) part in physical exercises．
小题7:We are strongly against dropping litter ______ (到处).
小题8:Lucy often plays tennis to relax ______(自己) after sch00l.
小题9:The boy is so ______ (聪明的) that he can work out the problems easily.
小题10:It is impolite to ______ (指) at anyone with your chopsticks while eating meals.