Nowadays China has about 25,000 kilometers of high﹣speed railways.
That's ______of the world's total.( )
A.two thirdB.two﹣thirdC.two thirdsD.two three
Your watch is quite nice, where did you buy _____? I want to buy _____ too.
---Could we see each other at 9 o’clock tomorrow morning? --- Sorry , let’s make it _______ time.
—What did you do yesterday? —My brother took two friends of ______ to play chess with us. But I don’t know ___ of them.
She got up to get some sleeping pills but found there was _________ left at home.
Whose book is this? It’s not___ book,____ is over there