1.What you said reminds me ____ something I read a few days ago.
  A.for           B.by           C.from           D.of

2.Another worry is that telecommunication systems may isolate people__ each other 
   A.from           B.for           C.with           D.to

3.The smog is due __ invisible gases, mostly from automobile exhaust.
  A.from            B.to             C.for             D.with

4.__ is accepted as ture is relatively,and not absolutely, true.
  A.It             B.That             C.What             D.That it

5.There are many children and adolescents ___ behavior is generally unacceptable.
  A.their             B.who             C.whom             D.whose

6.Edison failed __ times before he succeeded in producing the first electric lamp.
  A.thousand        B.thousands       C.a thousand of        D. thousands of

7.Water ____ the digestive juices flow more freely and helps to digest the food.
  A.makes       B.causes       C.pushes       D.turns

8.The panic attacks may ____ for only a few minutes; some, however, continue for several hours.
  A.happen       B.begin       C.last       D.end

9.Let us see how dictionaries are made and how the editors ____ definitions.
  A.lead to        B.arrive at       C.reach for       D.approach to

10.The nurse took ___ of my blood to test.
  A.an example        B.an instance       C.a case        D.a sample

Ⅱ. Cloze Test (10 points, 1 point for each)

下列短文中有十个空白，每个空白有四个选项。根据上下文要求选出最佳答案。

Earth’s animals are disappearing faster than they reproduce. Because there is too 11 research and too much ignorance, 12 is aware of how much we are losing.