Ⅰ.根据英文释义及首字母提示写出单词

　　1．thief: someone who steals something

　　2．benefit: an advantage, improvement, or help that you get from something

　　3．hopeful:_believing that what you hope for is likely to happen

　　4．argue:_to speak angrily to sb. because you disagree with them

　　5．consequence:_something that naturally follows from an action or condition

　　6．insert:_to put something inside or into something else

　　7．therefore:_as a result of something that has just been mentioned

　　8．arrest:_to take someone to a police station because the police think he has done something illegal

　　9．convenient: useful to you because it saves your time, or does not spoil your plans or cause your problems

　　Ⅱ.根据词性及汉语提示写出单词

　　10．actually adv.实际地，真实地→actual adj.真实的，实际的

　　11．benefit vi.&n.得益；好处→beneficial adj.有益的，有利的

　　12．convenient adj.方便的，便利的→convenience n．方便，便利

　　13．hopeful adj.有希望的→hopefully adv.充满希望地→hope n．&v.希望，期望

　　14．consequence n．后果，结果→consequent adj.作为结果的→consequently adv.因此，所以

　　15．argue vi.争辩，争吵→argument n．争论，论点，论据

　　16．cycle vi.骑自行车→cyclist n．骑自行车的人

　　Ⅲ.补全短语

1．traffic jam　　　交通阻塞，塞车