Ⅰ .Vocabulary and Structure (10points, 1 point for each)

从下列各句四个选项中选出一个最佳答案，并写在答题纸相应的位置上。

1.The percentage of income tax _____ from person to person.It depends on one's salary.

  A.differs          B.turns          C.changes             D.varies

2.Memory _____ the ability to remember past events and experience.

  A.focuses on       B.relates to      C.associates with     D.refers to

3.No one has been able to prove that fish is _____ for the brain than many other kinds of food.

  A.any best         B.any better      C.as good             D.so good

4.By the time we got to the cinema,the film _____.

  A.has already begun                 B.had already begun

  C.is going to begin                 D.is just beginning

5.Traditionally,the father earned money for the family while the mother __the house and the children.

  A.cared of      B.took care for      C.cared for      D.took care

6.There are two classes of words which ,_____ together, make up the whole vocabulary.

  A.are taken      B.to take           C.taken          D.taking

7.The solutions to real problems can not be seen _____.

  A.at beginning       B.previously     

  C.before             D.in advance

8.They came up with 1,500 old, unwanted items — all sorts of things they wanted to_____.

  A.get the rid of       B.get rid of     

  C.get the rid to       D.get rid to

9._____ the water, a plant takes up such parts of the soil as are dissolved in the water.

  A.Beside      B.Besides      C.In addition      D.Except

10.There is great pleasure in watching wildlife in natural environments,and tourism can _____ the income of countries.