根据汉语意思完成句子，一空一词。
今天我要完成一份有关文化差异方面的家庭作业。
Today I have to do a piece of homework                       .
我们的美国老师一说起感恩节就眉飞色舞。
Our American teacher gets quite excited         it        to the topic of        .
在期末典礼上我们的英国老师一收到礼物就将它打开了。
Our British teacher opened the present the moment he was        it at the       .      
所以，具体来说，如果我在英国结婚，我会得到客人的礼物；而如果我在意大利结婚，我得给客人礼物。
So, to clarify, if I        married in the UK,I would _     a present, but if I got        in Italy, I have to give a present.
尽管西方的婚礼传统有相似之处，但不同的西方国家在婚礼方面还是有差别的。
Even though there are        among        traditions in the West, there are also       among different        countries.