请教：2016英语专八改错练习题六第7小题如何解答？

If he were not __8__hesitating, it would only last the fraction of the second

It is as if his __10__body had frozen at the get-ready moment

If he did __2__not care of his guest’s feelings

his politeness glues his body to the chair and refuses to let him __5__raise.

and for the federal government beginning at __7__1971

__7__language and logic, or language and culture。

His urge __1__to go is held in cheek by his desire not be rude to his guest.

Therefore, various religious groups celebrate the __7__

he kids over everything having to do with the school. __7__

A spray as discriminate as DDT can upset the economy __7__