1 . —Here________ someone ________. Let's see who it is.
—It might be John according to the figure, but I'm not sure.

A．is coming; running	B．comes; running
C．comes; is running	D．is coming; is running

2 . 随着人口的持续增长，我们对动物的影响也在不断增加。
As the human population continues to grow, ______ ______ ______ ______ we have on animals.