One day，bus No.1 was going along Louxing Road．Suddenly the driver saw an old man （31）  on the side of the road．A woman next to him was shouting for （32）   ．

  The bus driver stopped the bus（33）   thinking twice．He got off and asked the woman what happened．She said that the man had a heart problem and should go to the（34）   ．The driver knew he had to act（35）   ．He told the passengers that he must take the man to the hospital．He expected most or all of the passengers to（36）    and wait for the next bus．But to his surprise，they all agreed to go with him．Some passengers helped the bus driver to move the man （37）    the bus．

  （38）    the bus driver and the passengers，the doctors saved the man in time．Now many people don't want to help （39）    because they don't want any trouble．But the driver didn't think about himself．He only thought about saving a （40）   ．

1．C 考查名词辨析．A米饭；B树；C西瓜；根据下文There were many big round watermelons 大圆西瓜，应该是种西瓜，故答案是C．

2．B 考查名词辨析．A春天；B夏天；C冬天；根据There were many big round watermelons 大圆西瓜，得夏天时才有西瓜收，故答案是B．

3．C 考查代词辨析．A我自己；B你自己；C他自己；根据The mother pig asked Lulu to go to the field and pick a watermelon by 猪妈妈叫露露去田里摘西瓜，叫他自己，故答案是C．

4．C 考查形容词辨析．A最红的；B最小的；C最大的；根据下文It's so heavy!" 太重了，应该是最大的，故答案是C．

5．A 考查介词辨析．A在…上；B从..落下；C在..后；根据下文his shoulder to carry it home应该是肩膀上带回家，故答案是A．

6．C 考查短语辨析．A放弃；B站；C起床；根据前面but he failed again and again一次又一次失败，应该是想放弃，故答案是C．

7．B 考查动词辨析．A游泳；B玩；C睡觉；根据后面with a hoop和一个环，应该是玩，故答案是B．

8．C 考查连词辨析．A所以；B但是；C因为；根据 the watermelon can roll too， （8）it was also round．西瓜也能滚，后面是也是圆的，因果关系，这个大西瓜也可以滚，因为它是圆的，故答案是C．

9．A 考查副词辨析．A小心；B坏地；C清楚地；根据Then he put the big watermelon on the ground and rolled it forward然后他把大西瓜放在地上，应该是小心地向前滚，故答案是A．

10．B 考查动词辨析．A打；B赞扬；C改进；根据后面 you're really clever! 你真聪明，应该是表扬他，故答案是B．