The motorbikes are The bus is
A plane is
Tram tickets are
The red T-shirt is
than the scooter. (fast)
than the taxi. (slow)
than a hot-air balloon. (big)
than plane tickets. (cheap)
than the green T-shirt. (dirty)​

The motorbikes are faster than the scooter
The bus is slower than the taxi
A plane is bigger than a hot-air balloon
Tram tickets are cheaper than plane tickets
The red T-shirt is dirtier that the green T-shirt