“历览前贤国与家，成由勤俭败由奢”。这句名言启示我们( )
A：要培养不怕困难的精神
B：要以振兴中华为己任
C：要以危害国家为耻
D：要培养勤劳节俭的习惯
I haven't seen Peter, my old friend, ______ a long time. I miss him a lot.
Most Americans don't like to get advice from members of their family.
