Thethieftookawaythewoman’swalletwithout________.
A
without 是介词，其后的动词必须用动名词形式。根据句意，此句需要用被动形式，所以答案是 A 。
______ moves on a scale of the national language, dialects, and individual ways of communication.
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.
The conclusion from the study is not definite; it is just ________.
Hetalkedalotaboutthingsandpersons________theyrememberedintheschool.