几道英语高考题目,麻烦把语法点总结出来,还要分析句子结构!

几道英语高考题目,麻烦把语法点总结出来,还要分析句子结构!
07.It's worth considering what makes “convenience”foods so popular,and ____better ones of your own.
A.introduces B.to introduceC.introducing D.introduced
10.Throughout history,the language ____by a powerful group spreads across a civilization.
A.speaking B.spoken C.to speak D.to be spoken
12.My sister,an iexperienced rider,was found sitting on the bicycle ___to balance it.
A.having tried B.trying C.to tryD.tried
14.Something as simple as ___some cold water may clear your mind or relieve pressure.
A.to drinkB.drinkingC.to be drinkingD.drunk
要分析句子结构,和总结语法点!thank you very much