5．The snow lasted a week, resulted in a serious traffic confusion in the whole area.____________

　　[答案]　resulted→resulting

　　Ⅳ.单句写作

　　1．He ________________ (下决心学习) hard to go to college.

　　[答案]　was/is determined to study

　　2．He stood there calmly ________________ (好像什么都没发生)．

　　[答案]　as if nothing had happened

　　3．Recent pressure at work may ________________ (解释) his strange behaviour.

　　[答案]　account for

　　4．He ________________ (编一些借口) about his daughter being sick.

　　[答案]　made up some excuses

　　5．Scientists have made many important discoveries simply ________________ (出于好奇)．

　　[答案]　out of curiosity

V．阅读理解

　　This month, Germany's transport minister, Alexander Dobrindt, proposed the first set of rules for autonomous vehicles (自主驾驶车辆). They would define the driver's role in such cars and govern how such cars perform in crashes where lives might be lost.

　　The proposal attempts to deal with what some call the "death valley" of autonomous vehicles: the grey area between semi－autonomous and fully driverless cars that could delay the driverless future.

Dobrindt wants three things: that a car always chooses property (