the children must remain _______ the school grounds during t

during the spring festival ,the children play h____ during t During the earthauake,t() of children lost their parents. during the school years The children haven’t got school today The professor could hardly find suffient grounds _______ his decline on the grounds 这个是把the by law the Children must attend the school from age 连词成句：must,school,UK,age,the,five,at,children,of,the,start,in In UK,the children at the age of five must start school. Now the poor children can go to school _______ the help of p The children go to school _______ the age of six.（中间的介词填什么?） 几个英语问题1.Must the student in your school wear school _______（