Some experiences to help students in grade 4 and 5 of Nga Bach Primary School pronounce English correctly to communicate effectively 1 1 OPENING 1 1 Reasons for choosing the research English is considered the common language of the globe According to the continuous development of exchanges and international integration as deep as today, English universalization has become an indispensable thing It is the key to open the door to help us access the quintessence, progress in culture, education, sci[.]