Part IV Error Correction (15 minutes)
　　Directions: This part consists of a short passage, hz this passage, there are altogether IO mis-takes, one in each numbered line. You may have to change ti word. add a word ordelete a word. Mark out the mistakes and put the corrections in the blanks provided.lf you change a word, cross it out and write the correct word in the corresponding blank. If you add a word, put an insertion mark (^) in the right place and write the missing word in the blank, lf you delete a word, cross Rout and put a slash (/) in tile blank.
　　Example:
　　Television is rapidly becoming the literature of our period 1.time/times/period Many of the arguments \having\ used for the study of literature as a 2.school subject are valid for^study of television. 3. the Thomas Malthus published his "Essay on the Principle of Population" almost 200 years ago. Ever since then,forecasters have being warning that worldwide famine was S1_____just around the next corner. The fast-growing population's demand for food, they warned, would soon exceed their S2_____supply, leading to widespread food shortages and starvation.But in reality, the world's total grain harvest has risen steadily over the years. Except for relative isolated trouble S3_____spots like present-day Somalia, and occasional years of good harvests, the world's food crisis has remained just S4_____around the corner. Most experts believe this can continue even as if the population doubles by the mid-21st century, S5_____although feeding I0 billion people will not be easy for politics, economic and environmental reasons. Optimists S6_____point to concrete examples of continued improvements in yield. In Africa, by instance, improved seed, more S7_____fertilizer and advanced growing practices have more than double corn and wheat yields in an experiment. Elsewhere, S8_____rice experts in the Philippines are producing a plant with few S9_____stems and more seeds. There is no guarantee that plant breeders can continue to develop new, higher-yielding crop, but most researchers see their success to date as reason S10_____for hope.

　　Part V Writing (30 minutes)
　　Reduce Waste on Campus
　　1.有些大学校园浪费现象日益严重
　　2.浪费的危害
　　3.杜绝浪费, 从我做起