Choos the best answer to complete each of the following sentences.

 It's difficult to_______ the rapid pace of change in big cities.

... most cities have a mission of some kind (35) ____ food to the homeless and offering temporary shelter.

You can also sign up to help at a (34) _______ soup kitchen...

Even with just a few hours a week, it is possible to make a(n) (33) _____ in your own city.

If you have a lot of free time, you might go on an extended trip to help (32) ________ homes or improve an impoverished area.

One of the things that you can do to help the (31) _______ is to volunteer your time.

However, there are (30) ________ things that each person can do to help those people.

This is an issue that the authorities are trying to (29) ________.