Mary is in 【组】Two

Sam is in Grade Three.Mary is in Grade Two.(合并成一句） Is Mary and her friend in grade two 这句话哪儿错了? ofthe two girls ,Mary is _____. Mary is in Beijing now Mary:Hello.This is Mary speaking.Is Tom in? Mary is _____ her brother's age (two) MARY IS 12 YEARS OLD .TWO YEARS AGO , Mary is only two.She can't b____ her t_____herself. Mary is good at English = Mary in English Mary is good with others in the clud.=Mary ------- ------ -- 补全句子 John has two children,Tom and Mary.Tom is Mary's___.Mar Mary is (reading English) in the classroom