1. The new policy established last month_________________.

　　2. If his parents had found this earlier,______________.

　　1.答案: makes it possible to have cross-culture/cross-cultural communication

　　詳解:

　　考查常用表達: 使...成為可能 的表達為make it possible to do sth.。真正賓語是cross-culture/cross-cultural communication。

　　考查高頻詞匯: 跨文化 的表達為cross-culture,也可用其形容詞cross-cultural; 交流 的表達為communication。

　　2.答案: he wouldnt have been/become addicated to smoking.

　　詳解:

　　考查虛擬語氣: 由if...had done引導，表示對過去情況的虛擬，從句時態(tài)過去完成時，主句應用would have done的結構。