Time prepositionVersión en línea The student will practice the prepositions at, in and on. por Tania Lara 1 When's your birthday? a In may b On may c At may 2 I normally eat... a on 3 o'clock b in 3 o'clock c at 3 o'clock 3 In England, it often snows... a in December b on December c at DEcember 4 Do you work... a ... in Mondays? b ... at Mondays? c ...on Mondays? 5 What do you do... a ... in Christmas? b ... on Christmas? c ... at Christmas? 6 I don't usually watch TV... a ... on the night b ... in the night c ...at night 7 We don't have classes... a ... on the same time b ... at the same time c ... in the same time