(一)名词一、写出下列各组名词的复数形式1
class,bench,watch,ash,dish,brush______________________________________________________2
month,mouth,cloth,box,fox_____________________________________________________3
key,monkey,day,factory,library_____________________________________________________4
life,thief,wolf,knife,roof,handkerchief_______________________________________________5
Negro,hero,tomato,potato_____________________________________________________6
radio,zoo,bamboo________________________________________________________7
photo,radio_______________________________________________________8
foot,child,man,woman,policeman,saleswoman,mouse,goose,ox______________________________________________________________________________________________9
Chinese,Japanese,German,Frenchman,American,Russian______________