文章大意：这是一篇说明文。文章主要介绍了中国移民移居到美国唐人街的历史原因，以及唐人街的发展，同时介绍了唐人街的大多数居民仍然是华人，他们中的许多人不能流利地说英语。
1 . 选词填空
| resident; major; settle; seek; fluency; construct |
Historically, Chinese immigrants 1 in the area during the railroad 2 and gold rush period. What started as a 3 area for Chinese immigrants then turned into a centre for Chinese culture. The 4 of residents in Chinatown are still ethnic Chinese, many of whom do not speak English 5 . This allows visitors to experience a real taste of China.
