Nhờ sửa bài giúp

i am a college student who from china ,and my major is chemistry. but i love to speak english ,always i keep learning english ,and last summer vacation,i was so lucky to have visited a small island of china where full of many foreigners.actually just a few americans. but i took the chance ,i practiced english every day, and i go out to find foreigner.many of them were very happy to chat with me .