1. (2012·北京高二检测)If we had taken such effective measures much earlier, the river _____ so seriously now.
A. is not polluted B. would not be polluted
C. had not been polluted D. would not have been polluted
2. —What do you think we should do now?
—I think it is time that you _____ down to something.
A. will get B. get C. got D. would get