问题详情：
There are many different taboos (禁忌) around the world. A taboo is a social action that is not ___41___ (allow). Almost every culture in the world has ___42___ (it) own taboos. When you meet people from different cultures, it is important ___43___ (understand) what you can and cannot do. If we are not aware ___44___ these differences, some unusual ___45___ (thing) might happen. For instance, in China, it ___46___ (be) rude to put the chopsticks into a bowl of rice straightly as it is often done for the dead. If you visit Nepal, you will find Nepalese often greet each other with the hands pressed together instead of shaking hands, ___47___ in North America and the UK, people greet one another by ___48___ (shake) hands. If you will do business with a South American, it seems ___49___ (impolitely) to be dressed in the light colors. What about Japanese? They dislike the lotus and ___50___ not give it as a gift to Japanese because they regard it as the mourning flower (丧花). While these different customs might seem strange to you， remember that what you consider normal probably seems just as unusual to others.
【回答】
41. allowed
42. its 43. to understand
44. of 45. things
46. is 47. while
48. shaking
49. impolite
50. do
知识点：语法填空
题型：未分类
