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

If you decide on the more expensive model, you can bring this one back and pay the (different)______.

Which one in the following examples can show you have got the reputational power A: If you were a scholar, you had been teaching for many year B: If you were a scholar, you have published many articles and been well cited C: If you were a scholar, you are always invited by others D: If you were a scholar, you had a lot of life experience

If you want to experience Tandem Skydiving only and a video taken of your skydive, how much will you have to pay?

Maybe you have been to many countries, but nowhere else ______ such a beautiful place. A: can you find B: you could find C: you can find D: could you find