1.Nat asked a farmer to take Jill home
2.When Nat saw the black cloud,he knew about the birds
3.When Jill's friends got off the bus,Nat wanted them to go straight home
4.Nat decided not to stay with the farmer because his wife would be worried
5.A small flock of birds first attacked Nat when he was running home
6.Nat was worried because the only had food for 2-3 days