二、根据汉语提示完成句子
1. 所有这些都依赖于一项发明——造纸术。
All of these things one invention—papermaking.
2. 然而，所有这些材料不是难以使用和储存，就是价格昂贵。
However, all of these materials were difficult to use and store, very expensive.
3. 然后，这种材料被捶打、切碎，再与水混合在一起。
Then, this material was beaten, , and water again.
4. 令所有人惊讶的是，这种纸柔软、轻便、易于制作和使用，而且最重要的是，便宜。
, this paper was soft, light, easy to make and use, and , cheap.
5. 在后来的几个世纪里，纸张和印刷术的结合使用，导致了书籍数量的迅速增长。
When the use of paper and printing came together in later centuries, it a rapid increase in the number of books.

1. depend on
2. either; or
3. cut up; mixed with
4. To everyone's surprise; most importantly
5. led to

【例1】根据汉语提示完成句子
从小培养责任感是很重要的。
It's important to develop from an early age.
【答案】a sense of responsibility

a sense of responsibility

本题考查九年级英语核心固定短语搭配，表达“责任感”的常用固定短语是a sense of responsibility，四个空格刚好依次对应这四个单词，填入后符合句子语义和语法要求。