82：may be knocked down by car

解析：考查情态动词may的被动语态及固定短语knock down.

83:does he take himself to be an expert 。

解析：表否定的固定短语by no means 放在句首，后面句子要用部分倒装结构。

84:and take it for granted 。

解析：考查固定短语take it for granted理所当然的用法。

85:not interfere her marriage 。

解析：考查would rather sb do th的用法，直接在do 加否定副词即可。

86．often searching information on the internet

解析：find oneself doing sth 表示发现自己处于某种状态。