If you ____________ of Mary, ask her to come and see me.

The UN is trying to ______ the world ________ hunger.

To the surprise of many people, in ten years the city’s population _______ by 12%.

The government tried it’s best to ______ the people’s needs, but the people were still not _____.In fact, what the government did was not ________.
A. satisfy; satisfied; satisfying             B. satisfy; satisfying; satisfied
C satisfied; satisfied;  satisfying          D. satisfying; satisfied; satisfied

At times the balance in nature is ______，resulting in a number of possibly unforeseen effects.

When he moved to Canada, his children __________ the change very well.

----Recent years have _______ rapid changes of my hometown.
----Yes, I could hardly recognize it when I arrived yesterday.

With the approach of the Spring Festival, the sharply rising prices of many goods          a new wave of purchase.

Since the outbreak of the disease, 90 patients have been         to have the illness and other suspected patients are still under examination.