五、词汇运用。(共 8 小题；每小题 1 分，满分 8 分)
根据句意及所给中文提示、首字母或英文解释，写出句中所缺单词，每空限填一词。
66. Every student got a free (份)of the Science magazine at the Science Festival.
67. The Maths problem isn't that hard—you just need to use your (大脑)a little.
68. Kevin (放，搁)all his work aside and started to play with his daughter.
69. — So far we haven't solved the problem in this way.
— I think it is worth (探索)other ways of dealing with it.
70. — Could you please bring me the b please? I need to pay for the meal.
— Sure，sir. I'll get it right away.
71. — May I speak to Mary，please?
— H on，please. I'll see if she's in the next office.
72. Reading can not only relax us but also (provide what is needed)our need to learn more knowledge.
73. The old computer caught some (instructions that are designed to cause computer problems)and caused a lot of problems.

66. copy 67. brain 68. laid 69. exploring 70. bill 71. Hold 72. satisfy 73. viruses

六、短文填空。(共 10 小题；每小题 1 分，满分 10 分)
阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。

Cars powered by gasoline were sold for many years before hybrid vehicles that use gasoline，electricity and solar energy. Car 74. (company)are now making cars that are fully powered by electricity only. How do these electric cars measure up(符合标准)to traditional gasoline cars?
Electric and gas vehicles look similar 75. the outside. They have very different parts under their hoods，though. Electric cars have one main 76. (move)part：the motor. But gas cars literally have hundreds of parts，often requiring frequent maintenance(保养). Having fewer parts makes the electric cars 77. (cheap)to maintain and less likely to have mechanical problems.
Electric vehicles are energy-efficient，also making them cheaper to operate. 78. electric car costs about 1.00totravel43miles，whichisaclearcontrasttoagascar，whichcostsabout1.25 to go 18 miles. Basically，an electric car can go three times as far as a gas car for the same price.
Electric vehicles do not have tailpipe emissions，making them much 79. (friendly)to the environment too.
While some details make electric cars seem 80. (attract)，other details aren't favourable. For example，some electric cars can travel only 60 to 120 miles on a full charge. Most gas cars can go hundreds of miles on a full tank.
An electric car has to stop more often 81. (get)recharged. Therefore，a gas car would be a better option(选择)82. you have to drive far. And electric cars aren't as convenient to power up as gas cars are. There are plenty of gas stations，but not many charging stations for electric cars. And once an electric car reaches a charging station，it may take up to six hours to get fully 83. (charge).
There are certainly benefits of both electric cars and gas cars. It's good to have an option.

74. companies 75. on 76. moving 77. cheaper 78. An 79. friendlier 80. attractive 81. to get 82. if 83. charged