温馨提示：
此套题为Word版，请按住Ctrl,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。
素能提升演练（八）
必修2 Unit 3
Ⅰ. 单词拼写
1. Many difficulties _______ (出现) in the course of their experiment，which was beyond our expectations.
2. There is another kind of beauty that has nothing to do with _______ (外貌)，but comes from the heart.
3. It was just her childhood experiences that affected her _______ (性格) and later life.
4. Please _______ (打字) this letter for me.
5. Let us _______ (探索)the possibilities for improvement.
6. They achieved their _______ (目标) of increasing sales by five percent.
