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- 2006-7-31
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- 1970-1-1
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some suggestions: the first 2 sentences are hard to understand, awkard. to control and teaching? to control and teach there have? there are I assume? I dont think you should use I assume, delete it accumulate? not very accurate, maybe acquired or mastered according to the rely of? according to not only can, but also can ? can not only, but also.. semiannual exam ? midterm exam consequence of evaluate? evaluation . evaluate is a verb. evaluation is the noun. you should use a noun. there are si milar mistakes at other places. maybe is not? may not be try do best ? try to do best afraid of ? afraid that there have? violent? highly almost students? detest?
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