There is _____ pollution in the world. We must stop it.

_______ they _______to the concert —No.They stayed at home and watched TV.

succeeded _______ a job, hischildren wouldn’t be suffering from hunger now.

He his bike, so he has to walk there.

What do you think of the bottled water?— I don’t like it at allIt is reported that much nutrition, including some minerals, ______ while it is being processed