Ⅰ.单词拼写
1.She could not (理解) why I could not help him.
答案grasp
2.Can you jump across the (水流)?
答案stream
3. (很严重的) brain damage turned him into a vegetable.
答案Severe
4.Just follow the signs to the town—it’s very (简单的).
答案straightforward
5.Modern inventions (使便利) housework.
答案facilitate
6.A l flows freely and has no fixed shape.
答案liquid
7.She showed the (技巧) to her students.
答案technique
8.Scientists have made a b in their treatment of that disease.
答案breakthrough
9.It was a t piece of work,but he finished it at last.
答案troublesome
10.Your friendship is most p to me.
答案precious
