一、写出下面名词的复数形式,不可数名词用/ 表示
1.family___families____ 2.radio__radios__ 3.drink___/____ 4.paint__paints_____ 5.tomato_tomatoes______ 6.butterfly__butterflies____ 7.lorry__lorries_____ 8.city__cities_____ 9.child__children_____ 10.photo__photos_____
11.glue___/____ 12.pork__porks_____ 13.crayon____crayons___ 14.vegetable_vegetables______ 15.woman___women____ 16.adult__adults_____ 17.fisherman__fishermen_____ 18.leaf__leaves_____