精选优质文档-倾情为你奉上 Unit 15 练习一1 写出下列单词的复数形式1. student_2.housewife_3.photographer_4.postman_sheep_6.glass_7.watch_8.knife_9.child_10.is_11.people_二选择( ) 1. Gary and Tom are _ strong. A. two B. all C. both ( ) 2. _ it here, please! A. Bring B. Show C. Stop( ) 3. He can play very _. A. fair B.