Some are old,some are new怎么翻译

some old people are P______cards. Some are old,some are new怎么翻译 SOME OLD SOME There are some radio for old man 求教some were very old.和some are very old.一样吗 I have many books.Some are new,()are old. many of them are young and some are old 为什么要用some Some old people are happy (be)with young ones. There are some old men_____the table.A:at B:on Some ____the cities in China are very old 填介词 These are some old photos.改为单数句 There are some children heiping the old.改为单数 Some dreams are like old movies.怎么翻译? 用介词in,ar,of,for填空There are some keys _ the case In the United States,children start school when they are five years old.In some states they must stay in school (38)_____ they are sixteen.Most students are seventeen or eighteen years old when they (39)______secondary（中等的） schools.There ar There are some old grocery shops in our neighbourhood(单）There()()old grocery()in()neighbourhood Some people are old at 18 and some are young at 90… time is a concept that humans created There are some children helping the old 改为单数句 There are some boxes of bananas 改为单数句