A
1 on 2
after 3 in 4 at 5 in 6 in 7 at 8 at 9 at
B
1) Nora
usually went for a walk at one o’clock in the afternoon
2) Nora
went for a walk after classes
3) Nora
laughed at the running boy because he looked funny
4) Allan
ran because he was trying to stop two boys from fighting
5) Nora
usually went for a walk in the afternoon in summer