. When must you seethe doctor?I must see thedoctor at a quarter to ffive.I must see thedoctor at 4:45 When must you finishthe work?I must finish thework at 2:30I must finish thework at 30 past 2 When must Tony seethe boss?He must see the bossat a quarter to 2.He must see the bossat 2:45 When must I catchthe bus?You must catch thebus 2:50You must catch thebus 10 to 3 When must theyarrive there?They must arrivethere at half past 10They must arrivethere at 10:30 When must Itelephone Linda?You must telephoneLinda at 8 o'clock in the evening When must May takethe medicine?May must take themedicine at a quarter past 11.May must take themedicine at 11 15 When must he turn onthe recorder?He must turn on therecorder 4:10He must turn on therecorder 10 past 4