单项选择题
A. Experience in negotiating. B. A high level of intelligence. C. The time they spend on preparation. D. The amount of pay they receive.
A. To get some pocket money. B. To help support their families. C. To save money to buy a car. D. To earn money to pay tuition.
A. At a hotel. B. On the phone. C. In the manager’s office. D. At the switchboard office.