M: Hi, Jane, do you have some changes I have to make a call on the pay phone.W: Pay phone Why not use my mobile phone Here you are. What does the woman suggest the man doing（） A: Get some changes from Jane. B: Go to look for a pay phone. C: Use the woman’s phone. D: Pay for the phone call.

Which of the following statements is correct? A: Government should tax goods with either positive or negative externalities. B: Government should tax goods with negative externalities and subsidize goods with positive externalities. C: Government should subsidize goods with either positive or negative externalities. D: Government should tax goods with positive externalities and subsidize goods with negative externalities.

With a credit card, ______. A: you must pay for what you have bought immediately B: you don't have to pay for what you have bought C: you must pay for what you have bought once in a while D: you can pay for what you have bought either at one time or at several times

For the tax law components, Which the following option means who will pay the tax.? A: Taxpayers B: Tax link C: Tax rates D: Taxable object

If someone asks you “Do you have a carry-on bag?” You can answer . ( )