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，从短文后所给各题的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。
A very little boy was spending his Saturday morning playing in his sandbox. He had with him a plastic pail(桶) and a shiny, red plastic shovel(铲). In the31of creating roads and tunnels in the sand, be32a large rock in the middle of the sandbox.
The boy dug around the rock,33to move it off the dirt. At first, he wanted to carry it out of the sandbox with his hands; however, it was too heavy. Later, with much34, he pushed the rock across the sandbox by35his hands. When the boy got the rock to the36of the sandbox, he found that he couldn’t roll it up and37the little wall.38, the little boy pushed, but every time he thought he had made some39, the rock tipped(翻滚) and then fell back into the sandbox. The little boy pushed and pushed, but his only40was to have the rock roll back.
Finally he41tears. All this time the boy’s father watched from his living room window42the drama was unfolded. The moment the tears fell, a large43appeared across the sandbox. It was the boy’s father. Gently but44, he said,“Son, why didn’t you use all the strength that you had?”
Defeated, the boy45back,“I did! I did！ I used all the strength that I had!”
“No, you didn’t. You didn’t ask me for help.” The father46down, picked up the rock and dropped it off the sandbox.
Do you have “rocks” in your life that need to be47? Are you discovering that you don’t have48it takes to lift them? There is someone who is willing to give us the49we need. Maybe, it’s sometimes a good idea to ask others for50when we meet difficulties we can’t overcome.
31.A.method          B.step            C.practice              D.process
32.A.created          B.set              C.discovered          D.brought
33.A.trying            B.managing    C.deciding             D.competing
34.A.thought         B.struggle       C.movement          D.worry
35.A.touching        B.shaking       C.using                 D.controlling
36.A.bottom          B.center         C.edge                  D.front
37.A.over                     B.down          C.through              D.into
38.A.Doubted        B.Surprised    C.Pleased                     D.Determined
39.A.attempt          B.progress      C.effort                 D.decision
40.A.hope             B.reward        C.point                  D.purpose
41.A.made out              B.broke out    C.hurst into           D.rushed into
42.A.so                 B.as               C.until                  D.before
43.A.rock                     B.picture        C.figure                D.shade
44.A.surprisingly   B.doubtfully   C.kindly                D.firmly
45.A.shouted         B.smiled         C.called                 D.asked
46.A.reached         B.looked        C.fell                    D.put
47.A.pushed          B.dropped      C.carried               D.removed
48.A.who                     B.what           C.which                D.where
49.A.minds            B.spirits         C.force                  D.strength
50.A.help                     B.tips             C.advice                D.ideas