Assessment is a process of collecting, receiving, and using data for the purpose of improvement in the learning process. It is one of the crucial components of the teaching-learning process. Speaking is a crucial part of second language learning and teaching. It is not merely a repetition of drills or memorization of dialogues. Instead, it helps to improve one's communicative skills, because, only in that way, people can express themselves.The composition of any language can be of two types: written or oral composition. The oral composition includes speaking up of the ideas and thoughts in a verbal form with proper organization, clarity, and effectiveness.Playing a role in a role play is the most suitable assessment activity for assessing learners' communication skills.Role-play is mainly a speaking activity where a child gets an opportunity to speak in an expressive way and can build their creative ideas.The role pay brings a situation from real life into the classroom and students play the role of the character to dramatize it as a story.Students experiment with the language they have learned by really using the language for a communicative purpose. It develops communication and observational skills.Role-playing should be an integral part of any language classroom because it is an effective classroom direction technique that mainly aims at inculcating lifelong learning skills and preparing learners for real situations.Hence, it could be concluded that playing a role in a role play is the most suitable assessment activity for assessing learners' communication skills.HintWriting a speech in a given situation is the most suitable assessment activity for assessing learners' writing skills.Describing a scene from a picture book is the most suitable assessment activity for assessing learners' reading skills.Listening to an audio text and responding to it orally is the most suitable assessment activity for assessing learners' listening skills.