... correction, peer – correction, student – teacher correction and remedial exercises, therefore, are strongly suggested in hope to help teachers to give effective error correction. ... in form when going with third singular person. Hence, they can produce such sentence as “Cô ấy/ Anh ấy ăn tối”. However, when this rule is applied into English, students may write “He/ she eat ... language are similar (Acker, 2000). For instance, Vietnamese learners may translate the sentence Anh ấy rất thông minh” into English “He very intelligent”, skipping the verb to be. He also thinks...