以下86～90题，每个题目包含六个或六组图形，请把它们分为两类，使得每一类图形都有各自的共同特征或规律。
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The two roads meet＿＿＿a market lies．
A bilingual secretary(Line 4，paragraph 3)differs from other secretaries in that he or she call＿＿＿．
When the mixture is used，it is important to＿＿＿．
He told me that I＿＿＿be present at the meeting．
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