写出下列单词的复数形式
1.noodle2.tooth3man4.foot5mouse6.pota7.photo8family9wolf10knife11woman12policeman13bed14grade15class16box17shelf18fish19sheep20deer21tomato22hero23hamburger24clouse25trousers26shoe27wife28half29church30jacket31boot32sweater33blouse34umbrella35necklace36dress37umbrella38watch39purse40city41monkey42boy