Those two girls look so____________that I can't tell from them .
A.strange B.young C.familiar D.similar
还有一题啊!~~Tommy,like his twin brother,__________piano twice a week.
A.play B.plays C.play the D.plays the
还有The Tower of Pisa leans to_______side and looks like it's going to fall over .
A.another B.both C.one D.neither
还有The purpose of building the Great Wallwas to __________enemies. A.keep on B.keep out C.keeo from D.keep up