Teacher talk in the EFL classroom has been an interesting research for language specialists and also an intriguing topic among teachers. It is claimed that a foreign language (FL) should be the main language in the English as a Foreign Language (EFL) classrooms. The use of the mother tongue (L1) is not forbidden but it is advised not to use it very frequently. Code-switching is a process that very often occurs in the EFL classrooms. This process has a very negative connotation among monolinguals. They claim that teachers who code-switch do not know either language well enough to communicate. There has been a lot of discussion about the mother tongue use in the EFL classrooms. Along with the advantages of using the mother tongue, there are d...