小题1:C
小题2:D
小题3:A
小题4:B
小题1:从短文最后一段Where else in San Francisco can I park my car for two weeks for $15?可知正确答案。
小题2:从短文第三段 While you were away, we checked you out and found that you are a 可知此商人为multimillionaire，应该不会缺 $5,000, 因此感到困惑。
小题3:从第一段中the bank will need some kind of security for such a loan，可猜出答案。
小题4:从文章最后一段可知答案。