单项选择题
A:Good weekend? B:（）
A. Yes. B. Thank you. C. No， thank you. D. Excellent, thank you.
单项选择题 Mr. McNeil asked Mr. Don Bradley to ship the goods（）air.
单项选择题 （）the Manager’s not available at the moment. But the Assistant Manager is here.How Can I help you, madam?
单项选择题 A:Welcome to Bibury Systems. B:（）
