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（十一）
Book Ⅰ Units 21~22
Ⅰ. 单词拼写
1. They built a wall to _______ (避免)soil being washed away.
2. The store has a lot of regular ________ (顾客), for the shopkeeper is very kind and honest.
3. “Don’t cry. It’s useless, ”the teacher said and _______ (轻轻地)patted on my shoulder.
4. I can’t _______ (聚焦)my attention on English learning now.
5. She doesn’t know how to _______ (对付；应付)the naughty boy.
6. You are _______ (疯狂的)to go out in this stormy weather.
7. The trouble with Bill was that he never had a _______ (具体的) aim in life.
