Further, the challenges and obstacles in teaching and learning the grammar, and significant problems that EFL teacher isencountered with their daily life have also been explored with details. Initially, we have critically discussed the importance of teaching and learning grammar and types of grammar teaching. This review paper is aimed at exploring problems EFL teachers are facing when teaching and learning the English grammar in the EFL context. Keywords: Collaboration between Parents and Teachers, Students' Worship (2) Barriers that occur due to lack of communication that cause children or students forget the tasks that must be done and carried out independently, students often forget to bring mutaba'ah books to school, so teachers find it difficult to know the extent of memorization and reading the Quran for today, Parents also often do not fill in the Mutaba'ah book due to busy work, lack of attention from parents such as forgetfulness, and students also often fill out their own Mutaba'ah books because of the reasons above, namely parents who forget and are busy working. The results of the study are: (1) The form of solid cooperation using tools such as Mutaba'ah Book, Liaison Book, and Social Media Group account. The cooperation between parents and teachers in instilling the worship habits of students of the Islamic elementary school in Tunas Mekar Medan. The subjects of this study were parents and teachers in instilling the worship habits of students of the Islamic elementary school in Tunas Mekar Medan. This study aims to determine (1) Forms of cooperation between parents and teachers in inculcating worship habits of students of the Islamic Elementary School of Tunas Mekar Medan and (2) Obstacles to the cooperation of parents and teachers in inculcating the habits of worship of Islamic elementary students of Tunas Mekar Medan.