1 . chidren have to study ten subjects . 1 we--- study---- subjects. 2 children have to study a subject about politics. 2 we---study a subject about pOlitics. 3 pupils in the second form have to do homework in two or three subjects . 3 pupils of my class----- do homework in ----- subjects. 4 childrem have to go to school from september to mid-july. 4 we--- go to school from ---- to----------. 5 pupils have to wear a blue uniform. 5 we-----wear------a uniform/