Sam is in Grade Three.Mary is in Grade Two.(合并成一句）Sam and Mary is in ___ ___.只有两空

My name is sam smith .My good friend junjun is in class 2,grade 4.改：把sam smith 改为 Sam Smithjunjun 改为Junjun class 和grade大写? Sam is in Grade Three.Mary is in Grade Two.(合并成一句）Sam and Mary is in ___ ___.只有两空 Is Sam in,please? Which grade is she in? Is she in Grade One Bill and Sam 1 middle school students.They are both fourteen 急,Bill and Sam [ 1 ] middle school students.They are both fourteen [2 ] .They are Young Pioneers.They are [3 ] Grade One.There are [4] classes in Grade One.Bill is in Class One,and Sam is he is in grade two .grade two大写不 He is in Grade one.对Grade one提问 把这篇短文改成第三人称.我来不及分大小写了都写小写了hi,myname is daming.i am a chinese boy.i am thirteen years old.i am a student in no.3middle school.i am in clsss thre,grade seven.my favourite sport is basketball.i like swim I am in grade Eight.LinHua is in Grade Eight,tI am in grade Eight.LinHua is in Grade Eight,too.We are in the s________ grade Mary is in Grade Seven 改为复数 is,class,grade,she,two,three,in in,Tony,is grade,class,one,two He is in Grade Two this Tom in is grade what连成一句话 She is in Class forn,grade seven He is in ciass 4,grade 2. Is Kim in Class One,Grade