__ ______ !Somebody has left the lab door open.
—Don’t look at me.
A.Dear me
B.Hi,there
C.Thank goodness
D.Come on
答案：A.
翻译：－天哪!有人开着实验室的门就走了.
－别看我.
用法：Dear me表示感叹.
句式：感叹.陈述.祈使.
I can’t meet you on Sunday.I’ll be ________ occupied.
A.also
B.just
C.nevertheless
D.otherwise
答案：D
翻译：我周日不能见你了.我另外有事.
用法：考察otherwise的意思：另外的.
句式：陈述.被动语态.
