14.A.put B.settled
C.lived D.sat
解析:选B settle down意为"定居"。而put down意为"放下",sit down意为"坐下",均与句意不符,排除A、D两项;live一般不与down连用。
15.A.seemed B.appeared
C.proved D.looked
解析:选C seem意为"好像";appear意为"好像;出现";prove意为"后来被发现是;最终显现为";look意为"看;看起来"。根据短文的意思可知,爱因斯坦的理论最终证明是正确的。
16.A.happy B.pleased
C.satisfied D.famous
解析:选D happy意为"幸福的;快乐的";pleased意为"高兴的";satisfied意为"满意的";famous意为"著名的"。此处指爱因斯坦在当时享誉全世界。
17.A.proud of B.praised for
C.pleased with D.worried about
解析:选A be proud of意为"为......而骄傲或自豪";be praised for意为"为......受到称赞";be pleased with意为"对......感到满意";be worried about意为"对......担忧"。由上下文来看,玛丽兹是为丈夫的成功感到自豪。
18.A.when B.before
C.since D.as
解析:选B 句式It is not long before ...意为"不久就......"。
19.A.appeared B.took place
C.occurred D.broke out
解析:选D appear意为"出现";take place意为"发生",用来指有计划地发生;occur意为"出现";break out意为"发生;爆发",多用来指战争、火灾等。此处指第一次世界大战的爆发,因此选择D项。
20.A.in B.at
C.on D.for
解析:选C be on holiday意为"在度假",表示度假的状态。