小题1:easily
小题2:1876
小题3:closer
小题4:over
小题5:inventions
小题1:原词重现：从第一段的句子：By using Movable Type, books could be printed cheaply and easily, Bi Sheng invented Movable Type in China in the 11 thcentury.可知答案是 easily
小题2:原词重现：从第二段的句子：Telephone: Alexander Graham Bell made the first telephone call in 1876.可知答案是 1876
小题3:原词重现：从第三段的句子：Air travel has made the faraway places suddenly become closer.可知答案是 closer
小题4:词组转化题：从第四段的句子：But more than 650 million people in the world use it now.可知more than=over。
小题5:词性转化题：从第一段的句子：Bi Sheng invented Movable Type in China in the 11 thcentury.可知答案是 inventions