1. A good student of mine said, The clouds were sick and it was raining a lot but he quickly corrected himself and said ´thick´.
2. I have several students in my top classes who still say things like is very nice; he do; Iam doctor. I justo don´t know what to do about it.
4. During his presentation this morning, my best student was so nervous that he said ´My mother, she is coming to visit me´
3. At the beinning, all my students used terms like nice or good, for anything positive, then they gradually started to use language more precisely.
5. Nearly all the students in that class who share the same language say ´brothers´ when they mean ´brothers and sisters´. I don´t know why.
B. lexical interference error
F. fossilised rammatical error
D. grammatical slip
C. pronunciation slip
E. lexical developmental error