1.The West Lake is so beautiful place that it attracts thousands of tourists every year.(1)____
西湖非常漂亮,每年吸引成千上万的游客。
2. Researchers at the University of Colorado are investigating a series of indicators that could help themselves to predict earthquakes.(2)____
科罗拉多大学的研究人员正在研究一系列能帮助他们预测地震的指标。
3.As inevitably as human culture has changed with the passing of time, so does the environment.(3)____
环境与人类文化一样,会不可避免地随着时间的流逝而变化。
4.Those students, who have passed the examination, they needn't take the course this term.(4)____
已经通过考试的那些学生这个学期不必上这门课程。