Next week,there aren't going to have any in Li Lei's class.They are going to work on a .They are going to help the farme

Next week,there aren't going to have any （classes）in Li Lei's class.They are going to work on a （farm）.They are going to help the farmers with （a）harvest. Li Lei is very happy because he thinks picking apples is （much）better than having classes.（After）work,they are going to swim in a small （river）near there.Some of them are going to （fly）kites on a hill.Then they are going to have a picnic there.
They are going to leave at seven next Monday and meet on the road outside the school （gate）.The farm is far from here.How are they （go） there? They are going there by （bus）.