单项选择题 A free market is an economic system in which the price of goods and services is affected by supply and demand rather than controlled by a government. 这句话翻译成中文是（）

单项选择题 We usually make a direct , shipment unless the customers require transshipment. 这句话翻译成中文是（）

单项选择题 If there are any items you would like to list on the agenda, please let me know by e-mail before the end of this week.这句话翻译成中文是（）