1. (interesting) The bonsai tree is than the orange tree.
2. (colourful) Phil's schoolbag is than Tim's schoolbag.
3. (difficult) Kate's homework is than Clare's homework.
4. (colourful) Apple trees are than palm trees.
5. (beautiful) Edinburgh is than Cardiff.
6. (interesting) The palm tree's leaves are than the bonsai tree's leaves.