Youngerchildrenarecurious________howthingswork，andmanyofthemwanttotakeaparteverythingwithintheirreach.
A、ofB
译文：小孩子对事物是如何组成的很好奇，一些孩子总是想把他们够得到的东西都拆开。此题考查短语搭配， be curious about 对…好奇。
Countrylifeisbetterthancitylife________itoffersfreshairandnoiselessenvironment
Theoldcouplehavebeenmarriedfor40yearsandneveronce_______witheachother.
_______forthefreeticket,Iwouldnothavegonetoseefilmsooften.
Acompoundisthecombinationofonlytwowords.
Hetalkedalotaboutthingsandpersons________theyrememberedintheschool.
