83. You've caught a cold. You'd better _______to school. 你感冒了,最好不要去学校了。

6.He didn't need to attend the meeting. 他没必要参加那个会议。

5.Life is meaningless without a purpose.没有目标的生活是毫无意义的。

4.You and your team can discover the answers to problems together.
你和你的团队能够一起找到问题的答案。

3.They thought that there must be something wrong with their TV set.
他们认为电视机一定出了毛病了。

2. The friend saw everything but did not say a single word.
这位朋友看到了一切,却一言不发。

1.As is known to all, China is the largest developing country in the world today.
众所周知,中国是当今世界上最大的发展中国家。

100. The population of the earth ______increasing fast..
地球上的人口增长很快。

99. With a good command of reading skills, most students can manage to read _______as they could the year before.

98. We will have a ________holiday after the exam.

97. Compared with last year, the output of the factory this year has increased____20%.
与去年相比,今年工厂的产出提高了20%。