三、 选择正确的词形。 1. How many(radioes, radios)canyou see? 2. There are 36(boys, boies) in my class. 3. Look at those( sheeps, sheep ). 4. I don't want (a, an)old cup . 5. Give me that(box, boxes), please. 6.I can see three (monkeys ,monkeies )in the zoo . 7.There are four (Japanese ,Japaneses )in the class . 8.Mary often brushesher(tooth,teeth)before she goes to bed . 9. Everyone has only a (stomach,stomachs ). 10.The cat ate two (mousees ,mice )last night .