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Though having lived abroad for years，many Chinese still ________ the traditional customs.

Though having lived abroad for years， many Chinese still　　　　 the traditional customs.?

A.perform　　　　　 B.possess　　　　　　　 C.observe　　　　 D.support

It is required that all traffic participants should ______ the traffic rules to make traffic safer and faster．

A．perform　 B．possess 　 C．observe D．support

Though having lived abroad for years， many Chinese still　　　　 the traditional customs.

A.perform　　　　　 B.possess　　　　　 C.observe　　　　 D.support

Though having lived abroad for years, many Chinese still ____ the traditional customs.

A. perform B. possess　 C. observe D. support