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素能提升演练（三）
Book Ⅰ Units 5~6
Ⅰ. 单词拼写
1. A student who listens attentively and takes notes in class will surely make a good ________ (印象) on his or her teachers.
2. I left him, ________（决心）never to set foot in that house again.
3. The first lecture _________（介绍）the main topics of the course to students yesterday.
4. They _______ (表现) very badly towards their guests.
5. As time went by, he could find only two_______ (缺点).
