1.In general, matters which lie entirely within state borders are the ____ concern of state governments.
A) extinct B) excluding C) excessive D)exclusive
答案：D exclusive 排他的;专有的。extinct (生物)绝种了的;熄灭的。excluding 排除的，不包括在内的。excessive 过大的，过分的。
2.These areas rely on agriculture almost____, having few mineral resources and a minimum of industrial development.
A) respectively B) extraordinarily C) incredibly D) exclusively
答案：D exclusively 专门，仅仅。respectively 分别地。extraordinarily 特别地，奇特地。incredibly 难以置信地。
3.For three-quarters of its span on Earth, life evolved almost ____ as micro-or-ganisms.
A) precisely B) instantly C) initially D) exclusively
答案：D exclusively 专门，仅仅。precisely 准确地;正是。instantly 立即，毫不迟延地，马上。initially 开始时。
4.Two criminals, convicted of murdering a businessman in March, were____ recently.
A) persecuted B) extracted C) sentenced D) executed
答案：D execute 将……处死。persecute (尤指因政治、宗教信仰不问)迫害，残害。extract(用力)取出，(用劲) 拔出，sentence 宣判。
5.My parents do not____ pressure on me. They let me make my own decision.
A) emit B) extend C) exert D) expand
答案：C exert 施加(压力等) ，产生(影响)。