Although he has become wealthy, Mr. Wood remains ________ he used to be, modest and friendly.

Stressful environments lead to unhealthy behavior such as poor eating habits, which ____ increases therisk ofheart disease.[ ]

It was a really ___________ experience. Afterwards everybody was very ___________.

How many animals are there in the zoo—There are over ________ in it.

To make her son enter a key high school, the mother is very strict ______ him.