收缩是一个词,缩短删除一个或多个字母。一个撇号的丢失的信件。收缩的例子包括“不能”、“不应该”。In this worksheet, learners will add apostrophes to un-punctuated contractions, then write the contractions for 10 words. Designed for second and third graders, this worksheet offers robust practice for students of grammar and mechanics.