our hometown is only a small one, the number of foreigners living and working here is growing fast.
A. Because
B. Although
C. Since
D. If
网友回答
A. Because
(答案→)B. Although
C. Since
D. If
解析：词义辨析。Because因为；Although尽管；Since 自从，因为；If是否，如果。句意：尽管我们家乡很小，但是在这生活和工作的外国人增长很快。所以选B。