1.correct your gramme
2.write emails
3.turn into
4.promote your skills of listening
5.check/look up
6.be differnt from/differ from
correct your grammar
write an e-mail
turn into
improve your listening skills
look up
be different from
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024