1.Mr.Jason,_____collectionofpicturesavaluableoilpaintingwasgiventothenation,passedawaylastnight.A.whoseB.whichC.fromwhoseD.fromwhich2.Theworld______rapidly,andwhenstudentsgotoworkinthefuture,theywillneedtobeabletou

　　1.Mr.Jason,_____collectionofpicturesavaluableoilpaintingwasgiventothenation,passedawaylastnight.

　　A.whoseB.whichC.fromwhoseD.fromwhich

　　2.Theworld______rapidly,andwhenstudentsgotoworkinthefuture,theywillneedtobeabletounderstanddifferentcultures.

　　A.ischangingB,haschanged

　　C.willhavechangedD.willchange

　　请说明一下理由,谢谢o(∩_∩)o...