第二节：完形填空（共20小题；每小题1.5分，满分30分）
阅读下面短文，掌握其大意，然后从21~40各题所给的四个选项（A、B、C和D）中，选出最佳选项。
Jane’s mother worked on the farm from dawn till dark, which just could make ends meet. To make Jane live a   21  life. Mother was very carful about spending money.   22 , Jane didn’t understand her. Every day Mother was busy with her  23   while Jane was studying at school, so they had little time to enjoy themselves. 
One day, Mother realized Jane was unhappy and even  24  to her, so she decided to go   25 with Jane to make Jane happy.
On Sunday morning they went happily to the snowfield. Since they were   26  in white clothes, the manager advised them to buy ski clothes. He said   27 there was an accident, they might be easily  28  in their ski clothes. Mother couldn’t   29 them, so she refused.
Then they went skiing in their white clothes. They were skiing happily on the   30   when suddenly the snowfield began to  31 . It was the snowslide(雪崩). They ran a long way and  32   the snowslide finally, but they couldn’t find their way. Later, a helicopter was flying above,  33 people on it couldn’t see or hear them. Jane was  34   because she had hurt her head seriously and  35 dropped on the snow. Just then an idea struck Mother. She pierced (刺破) her wrist  36  and then bright red blood dropped down on the snowfield. A red SOS was on the snow. At last Jane  37 , but Mother died.
Every time I   38  the blood dropping onto the snowfield, I feel   39 . I believe anyone who hears the tragedy will  40  Mother for her selfless love to her daughter.
21. A. happy         B. healthy            C. busy              D. meaningful
22. A. Moreover      B. However          C. Anyway            D. Though
23. A. writing         B. housework         C. work              D. research
24. A. unfriendly       B. loyal              C. kind               D. cruel
25. A. skating              B. dancing           C. hiking             D. skiing
26. A. all             B. both              C. either              D. every
27. A. now that         B. in case            C. as though          D. even if
28. A. searched         B. examined          C. found             D. caught
29. A. pay             B. manage           C. afford              D. stand
30. A. mountain       B. farmland          C. playground         D. snowfield
31. A. change         B. melt              C. shake               D. jump
32. A. escaped          B. passed             C. experienced         D. overcame
33. A. but             B. so                C. since               D. while
34. A. in despair        B. in danger          C. in peace            D. in ruins
35. A. hair            B. blood             C. tears               D. jewels
36. A. carefully        B. slowly            C. immediately         D. hardly
37. A. cried           B. died              C. woke              D. survived
38. A. find out         B. think of                 C. suffer from         D. come across
39. A. satisfied        B. curious            C. anxious            D. painful
40. A. admire          B. envy             C. reward             D. thank