Past flowers have left

Past flowers have left days have past还是days has past where have all they flowers flowers ,because flowers have been 上文太长了 （填入适当的介词） 1.How many Art lessons are there_____a week?2.we have a computer studies lesson ____Friday morning3.she goes to school____half past seven4.Here is a new copybook ____Nancy5.First draw some flowers ____the paper Le Le Le Le Five years has past还是Five years have past? I have been like flowers wither has. Where Have All The Flowers Gon 歌词 填空：1.there was much pollution in the past（用in the future改写) there ___ ___ ___ pollution in the future ___ in the past 2.will the flowers come out soon?(做肯定回答) ___,___ ___ 3.改错：1.we will have machines and robots.2.there w Flowers l have lunch at half past eleven. I have breakfast at half past l have lunch at half past eleven. I have breakfast at haif past seven.