1、She has always ( ) her father.
A.Looked up B.looked at C.looked over D.looked upon
2、There are many ( )sites that mark the progress of human society.
A.history B.historical C.lively D.alive
3、It takes a long time to go there by train,it's ( ) by air.
A.quick B.more quicker C.much quicker D.most quicker