小鸟看到的是____色，小公鸡看到的是____色，小兔看到的是____色，小猴看到的是____色．

扩句

①体育健儿取得了成绩

②列车奔驰

—So it is. Many trees       on the hill every year.

    Our warming planet is expected to face serious water crisis（危机）in the coming decades — which means each nation's natural resource will be more important than ever.