1. The lectures on business ethics surprised students because ____.

1. they are unaware of their later potential violation of the rules
2. the forms of bribery are on the increase in many countries
3. they do not know how to act to entertain the officials in other countries
4. it is hard to avoid bureaucratic delays without such lectures

2. Which of the following is one of questionable practices of British Leyland?

1. Leyland operated "slush fund" to bribe.
2. Leyland offered additional discounts and then withdrew the money.
3. Leyland made the use of banks in Switzerland to evade the tax.
4. Leyland paid more money to its agents and buyers.

(Reference keys.)