727.Living in the dormitory means _____ to take care of yourself,understand each others’ differences and share ______ interests.
A.to learn;common
B.learning;ordinary
C.to learn;ordinary
D.learning;common
728.The silence of the library is sometimes broken by a sudden cough or the sound of pages _____.
A.turning
B.turned
C.being turned
D.having turned
727.答案是D;考查非谓语动词；第一空mean意味着，后接动名词；第二空share common interests分享共同的兴趣。
728.答案是C;考查非谓语动词作介词的宾语。注意，书页被翻，故用被动语态。
