Вставь: at,on, in, after, before. 1) pets gets up seven o'clock. 2) the play leapfrog classes. 3) sunday we shall go to zoo 4) there are many subjects the timetable. 5) he never laughs children 6) our classes are over half past two. 7) they always meet classes in the morninig
2. after
3 on
4 in
5 at
6 at
7