C. In some countries, tipping has become an industry.
D. More and more people are in favor of tipping.
2. What can we know about the origin of “tip”?
A. It originated from the English inn service.
B. The original purpose of tip was to ensure that waiter could get more money.
C. The waiter threatened the customers with bad service if no tips were given.
D. It originated in a small English village.
3. We can get the information from the article that ____.
A. tipping is very popular in European countries.
B. in Asian countries tipping never existed.
C. tipping is more popular in America than in Europe.
D. tipping is popular in America because the Americans are much richer.
4. People who dine in a New York restaurant _____.
A. are not expected to give any tip to the waiter or waitress.
B. had better tip more than 15% so as not to be shamed.
C. may be looked down upon when offering a considerable tip.