完形填空。从下列单词中选择适当的词填空，每个词只能用一次。why to passively becauseall how Same itattention an Have or One of the advantages of taking notes is that it forces you to pay closer attention to the class lecture. If you listen ______ a professor who is talking on and on for an hour ______ , your mind will often wander and your ______ lessen. You are sitting in class and listening, but that may be ______ you are doing; however, when you listen actively you ______ to pay more careful and constant attention to what is being said. This is ______ you are trying to transfer what you hear into ______ understandable, shortened written form. As a foreign student, you may find ______ very difficult to listen and write notes in English at the ______ time. It is difficult at first, but you will learn ______ to do so with practice.