76. Which of the following is evidence that TT is widely practiced?

1. TT has been in existence for decades.
2. Many patients were cured by therapeutic touch.
3. TT therapists are often employed by leading hospitals.
4. More than 100 000 people are undergoing TT treatment.

77. Very few TT practitioners responded to the $1 million offer because ____.

1. they didn't take the offer seriously
2. they didn't want to risk their career
3. they were unwilling to reveal their secret
4. they thought it was not in line with their practice

78. The purpose of Emily Rosa's experiment was ____.

1. to see why TT could work the way it did
2. to find out how TT cured patients' illnesses
3. to test whether she could sense the human energy field
4. to test whether a human energy field really existed

79. Why did some TT practitioners agree to be the subjects of Emily's experiment?

1. It involved nothing more than mere guessing.
2. They thought it was going to be a lot of fun.
3. It was more straightforward than other experiments.
4. They sensed no harm in a little girl's experiment.

80. What can we learn from the passage?

1. Some widely accepted beliefs can be deceiving.
2. Solid evidence weights more than pure theories.
3. Little children can be as clever as trained TT practitioners.
4. The principle of TT is too profound to understand.

(Reference keys.)