Children have a natural ________ about the world around them.
A、certaintyD
孩子们对他们周围的事物有着天然的好奇心。考查名词词义选择题。A确定性，肯定的事B能力，才能C精明，聪颖D好奇心，求知欲
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
Theengineer______myfatherworksisabout50yearsold.
Idon’tmind_______thedecisionaslongasitisnottoolate.
Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
Itwasasmallplacethencomparedto_______itisnow.
