30.

As our company …(28)…. new products and processes, health, safety and environmental

considerations are a priority. We are committed to operating our manufacturing plants and

research facilities …(29)… a manner that protects the environment and safeguards the health

and safety of all people. We will continue to allocate money to …(30)… existing facilities as

new safety information brought to light

A. improving

B. improvement

C. improved

D. improve