【文章內(nèi)容簡介】 ean and increased salt helps some plants and some very small creatures to grow but these plants and small creatures are harmful to , whales are eating large numbers of plants and animals that grow in very salty this way, whales are doing a good job as they keep the ocean water clean enough for the addition, because fish supply necessary food for many people, whales bee our good friends which we want to people are now working to save whales by using the hold meeting to ask fishermen to reduce the number of whales which can be killed in a also work within countries to persuade law makers to make whaling against the law and to make the use of whale products against the law this struggle to save whales is going on in many places in the governments will not let people sell whale products in their governments have changed the law about people believe that since the number of whales is regarded as a serious world problem, the remaining whales will be passage mainly discussed protection of whales the strange behaviors of whales the mysterious life of whales the advantages of too many whales the passage we know that during the last 150 years humans to nature learned how to swim threatened the existence of some marine mammals begun to harvest certain plants from the ocean as food to the passage, certain kinds of whales will soon most of the plants and small creatures find some other places to live in die out die from pollution in the oceans usually the plants which are harmful to fish gets rid of harmful plants and creatures removes the wastes thrown into them increases the plants and small creatures that do harm to fish are helpful to humans eat a large quantity of plants and creatures harmful to fish they make the oceans more and more salty they often save sailors lost in a storm they can municate with humans Passage Three Questions 31 to 35 are based on the following should you think about in trying to find your career? You are probably better at some school subjects than may show strengths that you can use in your boy who is good at mathematics can use that in an engineering girl who spells well and likes English may be good at office it is important to know the subjects you do well in at the other hand, you may not have any specially strong or weak subjects but your records show a general satisfactory not all subjects can be used directly in a job, they may have indirect knowledge of history is not required for most jobs but if history is one of your good subjects you will have learned to remember facts and is an ability that can be useful in many school may have taught you skills, such as typing or technical drawing, which you can use in your may be good at mental work or cookery and look for a job where you can improve these you have had a parttime job on Saturdays or in the summer, think what you gained from nothing else, you may have learned how to get to work on time, to follow instructions and to get on with older may have learned to give correct change in a shop, for as important, you may bee interested in a particular industry or career you see from the inside in a parttime your weak points is also part of knowing may be all thumbs when you handle tools, perhaps you are a poor speller of cannot add up a column of is better to face any weaknesses than to pretend they do not school record, for instance, may not be too good, yet it is an important part of your should not be apologetic about it but instead recognize that you will have a chance of a fresh start at of the following best sums up the first paragraph? The importance of doing well at school performance to help to choose a importance of being good at all indirect value of school writer thinks that for a student to have a parttime job is waste of time that could have been spent on study useful for his future work a good way to earn extra money a good way to find out his weak points to the passage, if a student’s school record is not good, be a plete failure in his future work will not be able to find a suitable job will regret not having worked harder at school may do well in his future work subject is supposed to have no direct value for job hunting? Mathematics EnglishTechnical Drawing History whole passage centers on a career according to what one is skilled in acquiring knowledge by