[单项选择]With the advance of old age, he could no longer do the work well.（）
A. 因为年事日高，他已不能再把工作做得很好。
B. 因为年龄变老的原因，他不再想干好工作了。
C. 随着岁月的前行，他不再能做好工作了。
D. 随着年龄的变老，他再也没有能力把工作做好了。

[单项选择]With the advance of old age, he could no longer do the work well（）
A. 因为年事日高，他已不能再把工作做得很好。
B. 因为年龄变老的原因，他不再想干好工作了。
C. 随着岁月的前行，他不再能做好工作了。
D. 随着年龄的变老，他再也没有能力把工作做好了。

[单项选择]He （　） a sum of money every week for his old age.
A. sets up
B. sets out
C. sets against
D. sets aside

[单项选择]What could he do ______ what he had said


A. was to take back
B. but to take back
C. but take back
D. was take back

[单项选择]Active in Old Age Keeps People Mobile 　　People over 70 who aren’t active are more likely to develop problems walking or climbing stairs within a few years, according to a new study. 　　These findings suggest that it’s very important to stay_______ (51) in old age, study author Dr. Marjolein Visser told Reuters Health. 　　"Physical activity in old age is as important_______（52） taking your medications（药物），" Visser noted. "You do not need to join an expensive， fancy sports club with high-tech （高科技的） equipment. Your body will already_______（53）from regular walking." 　　Visser， a Dutch （荷兰的）scholar，explained that_______（54） active helps prevent people from becoming breathless during simple activities， increase muscle mass and strength， and maintain the balance people need to walk up stairs， for instance. 　　To investigate how important exercise is to older adults, Visser’s team interviewed 3,075 men and_______ (55) between the ages of 70 and 79, all of whom said they had no problems walki
A. young
B. new
C. still
D. active