Помогите.Нужно написать во сколько времени Джефф делал какое либо дело.Дам 10 баллов

1.5.00 или 17.00 p.m.; 2.11.00 или 23.00 p.m.; 3.11.30 или 23.30 p.m.; 4. 6.00 p.m.

1. Jeff is having a party on Saturday at five o'clock. (mb pm)2. He is meeting his friends at the raolway station at eleven o'clock. (mb am)3. He is leaving for St Petersburg at half past eleven o'clock. (mb am)4. He is arriving in St Petersburg on Sumday at six o'clock (mb pm)