V. 语法填空 （共10小题；每小题1分，满分10分）
按照句子结构的语法性并根据括号中所给意思填入适当的词、短语，将答案填写在答题卡标号为60-70的相应位置上。请按照句子的提示在空格中填下适当的单词。（共10个，每个1分）
61. Many people think that Christmas is a western c_________, but in fact it is really a worldwide holiday.
62. China and Japan have mid-autumn festivals, when people a_______ the moon and in China, enjoy mooncakes.
63. It is too early to tell whether cutting down the cost of production will b________ the company workers or not.
64. Li takes up all the science subjects that are available this term, while his brother takes no courses at all on the c__________.
65. I took the young man downstairs and showed him a cheap coat which would cost him only a small _________ of money.
66. The extremely small plants m_________ and filled the oceans and seas with oxygen, which encouraged the later development of early shellfish and all sorts of fish.
