阅读下面短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整的写在右边相对应的横线上。所填单词要求意义准确，拼写正确。
Hello, everyone! I would like to share with you my first travel abroad．
Last summer vacation, I took part in a/an ________ （交流） programme     __________
with an American school．D__________ our visit, we stayed with host       _________
families, _______ gave us an opportunity to learn more about the              _________
American society．The main part of our programme was to ______（体验）    _________
The school life．_________ with Chinese students, American students       __________
are more open and active．Besides, they have _____________ homework       __________
and fewer exams．But we a__________ have a lot in common, like being      _________
crazy about NB  A．When the visit was over, I made f________ with     _________
some American students, who are very interested in Chinese______（文化）．     __________
The programme is of great b__________ to us the American students         _________
As well．