It seems to some experts that there are only three commonly-used vedio websites in this area: 56.com, Youku.com, Tudou.com and they_______ 90% of the market.(成都市)
The huge doll she gave me is _____ the one I had bought for her.
— Have you finished your paper? — Not yet. It will be another two weeks _____ I can get it done.
People are paying more and more attention to the environment _____ they live.
Chang’e-3 made China become the third nation _____ an unmanned spacecraft on the moon.
— Could you do me a favor to take this book to John? — _____