日常英語口語900句：課堂學業(yè)

★英語口語頻道為網(wǎng)友整理的《日常英語口語900句：課堂學業(yè)》，供大家參考學習。
    It's time for class, hurry up!
    Would you please explain it again?
    Can you follow me?
    Your answer is correct.
    Class is over in five minutes.
    Let's call it a day.
    The reagent is not the right for this experiment.
    Have you read the instructions?
    Do we have homework today?