ⅰ.单项填空 1.________we have got a chance,we might as well make full use of it. a.after b.now that c.although d.as soon as 解析: 句意为:既然我们得到了机会,就应该充分利用。now that既然,作连词。答案: b 2.he is________to meet his friends. a.nice b.worried c.eager d.interested 解析: 考查词义辨析。a、b不合题意;d应跟in meeting;be eager to do渴望干……,因此选项c符合题意。答案: c 3.it has been proved that the iron________when it’s heated. a.extends b.spreads c.widens d.expands 解析: 句意为:已经证明了铁受热时会膨胀。expand指由于内部或外部的力量而使物体扩大;extend指时间与空间的延伸,范围的扩大;spread指物体的表面或地域的扩展、