26. The old womand windows.

There is a widespread belief among the science world ____we keep on _____ the earth as we are doing today, the exist ence of us humans on this planet will be out of the question in some years yet to come.[ ]

I would appreciate it you call back this afternoon for the doctor’s appointment[ ]

You don’t need to make fancy foods to impressguests—it is something simple but good _____ will do

Our neighbor has ______ ours