The correct answer is 'normally.' Key Points - In the given sentence, we need a word close to the meaning of 'usually' to fill in the blank. - Let us see the meanings of the given words: - Normatively: implying, creating, or prescribing a norm or standard. - Primarily: for the most part; mainly. - Normally: under normal or usual conditions; as a rule. - Basically:in the most essential respects; fundamentally. - From the meanings of the words, we can say that 'normally' is the most appropriate answer. - Therefore, the correct answer is 'normally.' The correct sentence: Mybrother is normally punctual, but he is late today.