1．—I guess I must leave now.See you tomorrow.
—________！ I have some important information for you.
A．Hang on B．Never mind
C．All right D．Take care
解析：选A 后句句意：等一下，我有重要的事要告诉你。hang on“稍等，别挂断”，符合句意。
2．—Sharon, many experts believe that the two pictures are roughly ________.
—I don't quite agree. The painting styles may look very similar but their painters were born in quite different dynasties.
A．conventional B．contradictory
C．contemporary D．conservative
解析：选C 句意：“莎伦，很多专家相信，这两幅画几乎是同时代的。”“我不太同意。绘画风格可能看起来很相似，但是两位画家完全属于不同的朝代。”conventional“传统的”；contradictory“矛盾的”；contemporary“同时代的”；conservative“保守的”。根据句意可知选C。
3．Mike has been preparing carefully for his Chinese examination so that he could be sure of passing it at his first _______.
A．purpose B．attempt
C．desire D．intention
解析：选B 句意：迈克一直在认真准备中文考试，以便保证第一次尝试就通过。attempt“尝试”，符合句意。
