The reason (6) ________ I decided to give this particular gift is because we had spent a lot of time together in Cambridge and we had had some really fun times punting on the River Cam – that

The reason (6) ________ I decided to give this particular gift is because we had spent a lot of time together in Cambridge and we had had some really fun times punting on the River Cam – that’s obviously why I thought this was an appropriate present.