Drill: Drilling is a technique that consists of the repetition of oral patterns and structures. It is used to practice the new language. There are various types of drills that include the repetitive drill, substitution drill, question and answer drill, transformation drill, etc.Repetition drill:In repetition drills, students imitate and repeat what the teacher says. Repetition drills can be carried out with the whole class (choral repetition), smaller groups of students, or with individual students.One of the main advantages of performing repetition drills is that they help students gain confidence, and they help the teacher draw learners attention to phonological features of the target language. For example, Teacher: I like playing, Students: I like playing.Hence, it is clear that Ms. Parveen is following a repetition drill in her class.Additional InformationSubstitution drill: In the substitution drill, the teacher substitute one or more keyword, and the students have to say the new structures.Conversation drills deal with controlled practice of structures, conversation, and include drills, dialogues, and other exercises.