Speaking Exercises and Quizzes: Expressing Certainty and Uncertainty in English Speaking Exercise 1: Multiple Choice CertaintyCheck your understanding Start QuizQuestion Your answer: Correct answer: NextYou got {{SCORE_CORRECT}} out of {{SCORE_TOTAL}} Your AnswersSpeaking Exercise 2: Gap Filling[qsm quiz=64]Speaking Exercise 3: Free Practice[qsm quiz=63] Comments Share Tweet Follow us Save