解析 quit放弃,戒除;decline下降;prevent阻止,预防;reserve预定,保留。句意为:医生们正在研究当人们戒烟的时候身体上会发生什么变化。根据句意可知A正确。
5._________ made her surprised was ________ the news ______ our volleyball team won the championship was true.
A.What;that;that B.What;that;which
C.That;that;that D.What;which;that
答案 A
解析 句意为:使她感到惊讶的是,我们的排球队获得冠军的消息是真的。第一空引导主语从句,且在从句中作主语,用what;第二空引导表语从句,从句中不缺成分,故用that;第三空引导同位语从句,从句中不缺成分,故用that。
6.More and more people began to realize that nothing could be equal to the __________of parents for their children in the world.
A.appreciation B.intention
C.invitation D.affection
答案 D
解析 句意为:越来越多的人开始意识到,在这个世界上没有什么能比得上父母对孩子的爱。appreciation感激;intention打算;invitation邀请;affection热爱。由句意可知选D项。
7.He passed his college entrance exam,thus __________ his and his parents' goal.
A.realized B.to realize
C.having realized D.realizing
答案 D
解析 因realize与其逻辑主语he之间为主动关系,故用现在分词短语作结果状语,故选D。
8.Every evening after dinner,if not ______ from work,I will spend some time walking my dog.
A.being tired B.tiring
C.tired D.to be tired
答案 C
解析 本句含有if引导的条件状语从句的省略形式,还原后应为if I am not tired from work,根据省略的原则,故选C项。
9.In the yard was an old man telling stories,with quite a few children _________him.
A.surrounding B.surrounded
C.to surround D.being surrounded