When can one buy cigarettes A: When one is 16 years of age. B: When one is 18 years of age. C: When one is 15 years of age.

What did Mr. Anderson want to buy? What color did he want? What design did the assistant show him? How much did he buy for his daughter? How much did he spend?

How many dollars would it cost to buy an Edinburgh Woolen Mill sweater costing 50 British pounds if the exchange rate is 1.25 dollars per one British pound?

我只是想知道你喜欢什么颜色, 红色还是黄色。() A: Can you tell me where I can buy some chewing gum? B: Do you know what she was wearing? C: Do you want to know when he will leave for Shanghai? D: I want to know which color you prefer — red or yellow. E: In the report, they asked how many security cameras there were in the bank. F: The interviewer asked him how many years he had worked. G: The police wanted to know what she looked like.

How many years can the Chinese Lion Dance date back?