我国人与地突出的问题是[ ] A．国土面积大，耕地总面积很小 B．后备耕地资源丰

根据对话情景和内容，从对话后所给的选项中选出能填入空白处的最佳选项。选项中有两个为多余选项（注意：如选E在答题卡中涂黑AB;如选F在答题卡中涂黑AC;如选G在答题卡中涂黑AD;）
M:  Remember Paul from our old school?
w:  小题1: 
M:I met him at the checkout．n the supermarket the other day, and he was queuing right in front of me．
w:   小题2:___
M: Well, he started out as a manager in charge of sales．____小题3:__ He teaches commercial English there.
W: Why did he get this new job?    小题4:  
M: Yes．It is tiring, though． After all, he has got a family to take care of
W:I see．____小题5: __
M: Exactly!

A．Isn't he working in a company as a sales manager? B．Then he transferred to work for an international giant． C．Of course I do． D．But he ended up getting a job at the local university． E．Isn't it interesting to travel around as a sales manager? F．Why not? G．Sometimes it is a painful choice, career or family．