It was on

It was on what it was going on 英语翻译：It was a put on. come on!it was a long holiday 翻译what on earth was it about It was on the desk just now It was a cold night when he was on duty How was the food on the plate?It was a() it looked as if it was on fire.的意思? Was it very difficult to buy it on the In the beginning,there was not much_____,but later on it was getting____and_but later on it was getting____and_____(雾） how were on your holiday a,it was tired b,it was busy c,it was happy Mr.Jackson was on duty that evening.It was cold and there was thick snow outside. it was an easy mistake to make it was on to make It was on the sofa__your dos is sitting it was because the same thing like that on yesterday. It was Friday evening.friday前还用加on吗 tthough it was late,they kept on working