新概念1Lesson15练习1页.doc

Exercise8 （Lesson15-16）1 写出下列单词的复数。（a. 以s, x, ch, sh结尾的加es）（b. 以辅音字母加y结尾的去掉y加ies。）（c. 以f, fe结尾的去掉f, fe加ves）apple peach church dress box fox grape city country wife thife housewife watch eye scarf loaf 2 用a 或者an 填空。1. I am _ American student. 2. It is _ German car.3. She is not _ new teacher.4. She is _ air hostess.5