I don’t think I will win a lottery (彩票) of —Well, ______. Everything can happen.

As we know, paper is made wood, wood is madepaper.[ ]

The Great Green Wall will stop the wind _________ the earth away. [ ]

The worst disaster happened _____ 14:28 _____May 12 in Sichuan. [ ]

After arriving there in the deep night, we found there was no food _______ as all the shops were closed.