Tom is in Grade One,his mother and he are in the same class.Why Ben'mother has two daughters and ason.How many children does Ben'mother have

Is she in Grade One He is in Grade one.对Grade one提问 Tom in is grade what连成一句话 in,Tony,is grade,class,one,two Is Kim in Class One,Grade he is in grade one提问 He is in (Grade one).括号提问 Tom is in the sixth grade,Any is in the sixth grade too.变同义句 Sally is in grade one.i am in grade one to（ ）and （ ） are My brother is in＿＿.A：Three Class,One Grade B：Grade One,Class Three C：Class Three,Grade One D：class three,grade one (is in grade class he one two)连词成句 he is in class one,grade nine 改为一般疑问句 用am,is,are填空.I( )in Grade One liu wei is in class four,grade one的问句 Are you in _____?A.grade one.B.Grade-One.C.Grade One.D.grade-One Tom is in Grade Seven.Tony is in Grade Seven,too.两句合并成一句 变成这样Tom and Tony-----in----- ------- ------ Zhang Zhen studies in( ).He is in Class One,Grade oneZhang Zhen studies in( ).He is in Class One,Grade one we are in Grade One.(就in Grade One提问)