Complete the text with the words from the box. become, enjoyed, lesson, questions, tradition, hard, marks. two times a year we have self-regulation day at school.on this day the senior students the teachers of the younger students.this started 10 years ago.last year two students from grade 9 , anton and dasha,gave a history lesson to grade 5.it was an unusual .the younger students tuaveiied in a time machine.during the trip they worked . they read, asked and answered , drew pictures and did puzzles.all the students got good .anton and dasha were happy,too.they teaching.
