1) I didn’t phone you becaue it was very late.2) I turned up the radio in the lounge so that I could hear it in the kitchen.3) The restaurant was full so we went to the bar next door.4) I stayed at home because I was expecting a phone call.5) It’s a very large city so you have to use public transport a lot.6) I learnt to drive so that my mother didn’t have to take me to the riding school every week.