Mary’s being hurt ______ the uncertainty of our winning in the game.

Don’t forget to return the book on time.——________.

Good morning, class. Today ____ are going to learn anew unit, Unit 12.

She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live.[]

依次填入下面一段文字横线处的语句，衔接最恰当的一组是 （ ）一座土楼就是一座微缩的城堡，________，而强化了“从此他乡即故乡”的住下意识。①不是为了对付外来的打击，还能是什么②逐渐淡化了“山一程，水一程”的路上意识③然而土楼的基本功能还是生活④从中原辗转而来的客家先民，便是通过建筑土楼⑤而且还容纳了生活的方方面面⑥高耸的敌台、四望的枪眼