66. Which of the following statements is INCORRECT?

1. Cellphone service is popular among people.
2. Cellphone has much use in office.
3. Fake foning is a new cellphone service.
4. Fake foning is a new discovery.

67. What is fake foning?

1. A strategy to avoid people.
2. A device newly produced.
3. A service provided everywhere.
4. A skill of communication.

68. In the author's opinion, in order to make fake foning look real one has to ____.

1. talk about interesting matters
2. behave politely to people passing by
3. hold the phone while walking
4. appear absorbed in conversation

69. What does the last example imply?

1. One effective way is to fake fone one's doctor.
2. One has to be careful while fake foning.
3. Fake foning may not deceive people.
4. Fake foning is always quite successful.

70. After his phone suddenly began ringing, the author

1. immediately started talking to the caller
2. immediately started talking to his colleague
3. put the phone away and stopped talking
4. continued with his fake conversation

(Reference keys.)