单项选择题
Do not despatch the goods until you have received the cheque.（）
A. Check the goods before you dispatch them. B. If you have not got the cheque, do not send out the goods. C. You can send out the goods only after you have checked them.
单项选择题 Mayfield College Italian for Business 5×3-hour lessons twice weekly beginning Tuesday 28 September Each lesson will last（）
单项选择题 Thank you for your enquiry of 30 October.The company received a letter asking for（）
单项选择题 Evening dress necessary （）
