Final answer:
Proctor plans to bring Elizabeth home by driving her around for half an hour. He believes it will be easy, but there may be some doubts.
Step-by-step explanation:
In the given text, Proctor plans to bring Elizabeth home by driving her around for half an hour. He wants to show the world that she is not running wild and then safely take her back home.
Proctor believes that it will be easy to bring Elizabeth home, as he mentions that it would only take half an hour. However, the reader can infer that Proctor might have some doubts about the plan's success because he asks Elizabeth to 'think what, sir?' when his aunt suggests that Elizabeth is the type of young lady who expects a man to carry her off.