Which grammar structure can make it a following sentence?
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The greater the population there is in a locality,__________(the greater the need there is/greater need/is there great need/the great need) for water, transportation, and disposal of refuse.
Answer: A
Test point: parallel comparative sentences.
Analysis: (the 10 comparative ... the + comparative) to see the first sentence of The greater, will begin from the answers to find the comparative structure of the same sentence. (A) similarly to the beginning of the greater and the subsequent structure is also the same, and it is selected (A). (B) lack the; (C) and (D) were not comparative.
Problem solving points: the ten comparative ... the + comparative structure is TOEFL regular exam type, before and after the two-level sentence structure on.