用他的杂交水稻种子,农民们种出的粮食比以前多了一倍。Using his hybrid rice, farmers are producing harvests ______ ______ _______ ______ before.
We lost our way in that small village,otherwise we ________ more places of interest yesterday. (2012·福建)
Don't handle the vase as if it ________ made of steel.(2012·北京)
Grace doesn't want to move to New York because she thinks if she ________ there,she wouldn't be able to see her parents very often. (2012·安徽)
I would rather they ________ tomorrow.
He gave us advice that this work ________.