31.  Is there a reliable way to predict whether particular mergers are likely to succeed or fail?

32.  More important, the technique may finally provide a reliable way to test the effects of various treatments, such as exercise and different types of drugs.

33.  Opponents said racing officials would have no reliable way of knowing who was opening an account on the Internet.

34.  Out-of-competition tests, which are administered without notice, are considered the only reliable way to catch drug cheats.

35.  Out-of-competition testing, which is done without notice, is considered the most reliable way to catch cheaters.

36.  Right now there is no reliable way to know how many people are actually interacting with these ads.

37.  Right now the only reliable way to lose fat and get into shape is with regular exercise and sensible eating, which means hard work and forced deprivation.

38.  Short of abstinence, the only reliable way of stopping the spread of HIV, the virus that causes the disease, is by using a condom.

39.  Such broad governmental surveillance is not a reliable way of assuring computer security and intrudes too deeply into the privacy of law-abiding Americans.