sentence: To sum up , if you want to learn English , you do n't need to go abroad . You can improve your English by working hard in your own country , for example , by doing exercises like listening and writing , or you can meet with native people who speak English to practise with them .
modified: To sum up , if you want to learn English you do n't need to go abroad , you can improve your English working hard inside your own country , for example , doing exercises like listening and writing or you can meet with native people who speak English to practise with them .
transformation: PUNCT, PUNCT, PREP, PREP, PREP, PUNCT