几道语法题目,请详解

几道语法题目,请详解
1.two of the advantages of the transistor are its being bery small in size and its being able to be put close to each other without __
a being overheated b overheating c overheated d having been overheated
2 this furniture is different from __
a that b that one c those d that ones
3.despite his broken leg,bill can walk __around
a good enough to get b well enough getting
c well enough to get d well enough to getting
enough 后面加什么怎么判断
4.a bag of corn was found __
a to be stolen b stolen c being stolen d having stolen
5.the experiment was __easier than we had expected
a more b much more c much d more much
b还是c why?
6.do you consider __wise to ignore him
a it b it would be c it to be d it as being
第5题,什么情况用more ,什么情况much 什么情况 much more 是不是more 加可数名词 ,much 加可数名词或形容词 .much more