Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
A、expandedA
A 扩大 B 浮现、露出 C 下降 D 征服
Fish is ________ and expensive at this time of the year in this area.
The vehicle was traveling at speeds ________ 90 miles per hour.
Theoutlineofrooftopsandchimneys________againstthepalesky.
Although Tom is satisfied with his academic achievement，he wonders _______ will happen to his family life .
Thegovernmentfinally________allthedocumentsrelatingtothewar.
