英语听力每日五分钟（高级+）9

1、If it continues to be stimulated the skin's protective function causes thickening and it becomes stiff and hard with pores that stand out.
2、Working, healthy people contribute to the reduction of medical expenses, the rise of the eligible age for benefts, and the curtailment of their costs.
3、I am very sorry,that I have to ask you to change the meeting date to March 6 due to personal reasons.
4、We look back on days gone by, if not always with affections, at any rate with a kind of wistfulness.
5、He didn't want to take today's test, So he made believe that he was sick, and didn't go to school.
6、He put up a brave and lone struggle, but up against such heavy odds he couldn't get his business plan accepted.
7、If it hadn't been for Lindbergh's luck and his knowledge of flying,he could never have succeeded in crossing the Atlantic.
8、This is to confrm the appointment we made to meet at your office at 10:00 am on Monday, February 27th.