91.A is believed to have the ability to prevent disease.

　　92.Rest is as crucial as exercise.

　　93.Proponents say cyclic fitness duplicates the physiology of how humans evolved.

　　94.conventional

　　95.They will not ,he believes, get the health benefits(such as losing weight) without putting sufficient time into their exercise.

　　96.redraw the line between what is private and public

　　97.The SARS outbreak deprived A of the chance to display her talent.

　　98.But,on second thought, I see that

　　99.give more weight to

　　100.His "sleepless in the dorm" problem is hardly unique.

　　小编建议：学习贵在坚持，同学们可以每天选出几个句型背一背，再用这些句型练练笔，时间一长，相信同学们的写作的感觉就会培养出来的，这样在考雅思作文时也能应对自如了。