是in theday还是on the day

是in theday还是on the day 是in the day time还是on the day time 是in the second day 还是on the sencond day? 是 in the national day还是 on the national day? 是on the open day还是in the open day in the day还是on the day? 英语上是on the day afternoon还是in the day affteroon? 在同一天是on the same day还是in the same day? “在第一天”是on the first day还是in the first day in the second day 还是on the second day? in the raining day还是on the raining day on the first day还是in the first day