Using it as the empty subject It is one o'clock. time It is summer now. season It rained all day. weather It is only a five-minute walk from my home to the school. distance It is hot in this room. temperatureIt is one o'clock. time It is summer now. 1 season It rained all day. It is only a five-minute walk from my home to the school. It is hot in this room. weather distance temperature it