例题1:(吉林中考)3. Then it became the leading organization for China's rocket and air travel.
A. I sensed his deep love for our country, too.
B. Who visited Qian Xuesen when he was in China?
C. At the age of 24, he went to America to study.
D. But Qian and his team still faced the difficulties bravely.
E. He is known as "the Father of China's Space Program".
F. In 1956, Qian Xuesen suggested starting a special organization.
解析:F 根据"Then it became the leading organization for China's rocket and air travel."可知,此处提到了一个组织。空后的it指代选项F中的special organization。

3.F 根据"Then it became the leading organization for China's rocket and air travel."可知,此处提到了一个组织。空后的it指代选项F中的special organization。

训练1：（广州中考）Around 105 CE, paper-making skill was improved after the invention of paper in China. 3. It was published in 868 CE.
A. They are easier to take with you when you travel.
B. They are an early form of written communication.
C. The world's oldest known printed book is from China too.
D. They are an early form of communication without reading and writing.
E. For many people, reading in the library is one of life's greatest pleasures.

训练1 C 根据“paper-making skill was improved after the invention of paper in China”以及“It was published in 868 CE.”可知中国发明纸张后，造纸技术得到了提高，并出版了书，选项 C“世界上已知最古老的印刷书籍也来自中国”符合语境。下文 It 代指最古老的印刷书籍。

例题2:(枣庄中考)Watch a comedy.
When you're sad, you don't want to laugh. But the cycle of sadness must be broken so you can get back to your normal life. 3.
A. Talk with friends.
B. Make new friends.
C. Go to a public place and wear a smile.
D. The more you smile, the happier you will feel.
E. These ideas above are to make you feel happy.
F. And watching a comedy is a very easy way to start it.
G. Going out can be hard if you don't want to be around people.
解析:F 根据“Watch a comedy.”可知,本段建议看喜剧,选项F“watching a comedy”和小标题中的“Watch a comedy.”属于同源词复现。

3.F 根据“Watch a comedy.”可知,本段建议看喜剧,选项F“watching a comedy”和小标题中的“Watch a comedy.”属于同源词复现。