Shouldn't do in studying English

1. Don't hesitate to speak
2.Don't try to make a perfect sentence
3. Don't study it only with eyes
4. Don't worry about any mistake
5. Don't have any stress due to English
6. Don't nervous talk to a foreigner
7. Don't forget to repeat a English
8.Don't use a korean with classmate to improve English
9. Don't use a dictionary everywords
10. Don't stop any concerns about English