下列现象，属于汽化的是
A．烧水时，壶嘴冒出“白气”
B．夏天，洒在地板上的水很快干了
C．冬天，室外冰冻的衣服也能变干
D．冰箱冷冻室内壁结霜
Not only Jim but also his sister_____a few cities in the south since they came to China．（ ）
A．have visitedB．has visited
C．visitedD．visits
﹣I want to buy____ for my grandpa to make him happy．
﹣That's a good idea．（ ）
A．something specialB．special something
C．anything specialD．special anything
Safety is very important for_____． So we must learn how to protect ____．（ ）
A．everyone ，ourselvesB．anyone，ourselves
C．everyone，usD．anyone ， us
We have ____time that we can finish the work very well．（ ）
A．such muchB．so manyC．so muchD．such many
He ____most of his time____English．（ ）
A．spends， studyingB．costs ， studied
C．takes ， to studyD．pays ， studies