.People have planted a lot of trees and grass in order to ____ wind and sand in the desert.
that ,or one day you may come to be ashamed of what you have done.
An idea occurred to her she might work out the maths problem in another way.
At present, business is not good in these skiing resorts, but I’m sure things will start to in winter.
The novel written by the author best, but five years ago no one could have imagined how great a role he in the literary world.
As a senior three student, Xiao Ming burns the candle at both ends .If he carries on working like that ,he’ll sooner or later.