5. 1-d 2-h 3-g 4-b 5-a 6-c 7-f 8-e
6.1 Daniel didn't need to do his homework last night.
2. Sally needn't had to study for the exam.
3.I needn't have took the jumper.
4. Lucy needn't have made the cake.
5.Liam didn't need to eat at home.
6.We needn't have took the taxi
7.I didn't need to call her because i've already texted her
