The number of the giant pandas in China is getting but the red crowned cranes are getting .

The water is not enough. Add some more sugar, please.

They _____ on the program for almost one week before I joined them, and now, we ____on it as no good results have come out so far

There is ______ traffic on the road ______ we all worry about being late forwork.

I think dragons are the _____ of China. Do you think so–I agree with you.