Mark is ten yeas old.He's on the four grade.这个句

Mark is ten yeas old.He's on the four grade.这个句 Mark is ten years old.He's on the four grade.这个 My name is Mike.I'm ten years old.I am in Grade Four now.The 1.Jackie is ten years old.mark is twelve years old.(合并为一句) Jack is ten years old this year . He is in Grade Two . He do 英语翻译Jack is ten years old this year.He is in Grade There.He He is three yeas old.一般疑问句 肯定回答 否定回答 否定句 英语,急 Jack is ten years old this year.He is in Grade Thr Mary,who is sixteen yeas old,is four times as old as her bro he is in ____class four ,grade three the old man's g__ is only ten months old 首字母填空 Peter is ten years o .He's in Grade Two.He likes to r