1.   All types of software are subject to extensive testing before release, Machefsky said, but testing can go only so far.

2.   I cannot see how more and earlier testing is going to benefit any student today or tomorrow.

3.   I am thoroughly convinced that testing chemicals is going to help the economy.

4.   Other scientists are skeptical, but testing goes on.

5.   Copyright filings are expected to grow even faster when an electronic registration system now being tested goes on line.

6.   For instance, the skin color of the cartoon Dora was darkened as testing went on, her eye color changed from green to brown.

7.   Huge hangars hid the aircraft from being photographed from space, and testing went on between flyovers by U.S. spy satellites.

8.   Testing now goes on around the clock.