问题
选择题
Many Chinese have lived abroad for years, but they still _____ the traditional customs.
A．observe
B．behave
C．perform
D．struggle
答案
答案：A
本题考查动词辨析。句意：许多中国人尽管在国外居住了许多年，但仍奉行传统的习俗。perform执行，表演；behave行为；observe遵守，奉行(习俗等)；struggle奋斗，斗争。由句意可知C项正确。