Điền các từ begins, go, off, their, learn, all, on, school vào chỗ trống sao cho phù hợp nhất

In England, when the schoolchildren come to school,the first ..................to the cloakroom. They take ..............their coats and raincoat, their cap and hats,and then go to ......................classroom. Some of the students is...............duty,he comes to.................very early. He has to open...............the window, water the flowers and clean the blackboard so everything is ready for the first lesson. At seven thirty the teacher comes in to the room and the lesson............. .
Các từ đc cho ( begins,go,off,their,learn,all,on,school)