“…In fact, various classroom interactionbased studies show that these types of speech acts are one of the various types of speech acts that are widely used by teachers in oral interactions with students in the classroom. This is shown in several speech act studies based on class interaction as was done by (Jiang, 2010), (Abhakorn, 2013), (Pujiastuti, 2013), (Agustina & Cahyono, Yudi, 2016), (Van Compernolle, Gomez-Laich, & Weber, 2016), (Basra & Thoyyibah, 2017), (Thuruvan & Yunus, 2017), (Arif et al, 2018), and (Ratna Susanti, Sumarlam, Djatmika, & Rohmadi, 2018). These studies show that the communication strategies are helpful in solving the communication problems encountered by the teachers and students in the learning process in the class and in creating effective classroom interaction.…”