Exercises 1. Greenland Sdn Bhd is a property development company in Malaysia. It has acquired a piece of land in Kuala Lumpur to build a condominium which will be completed in the next three years. However, the company is pre-selling some units before the construction begins. The buyers can review the architectural models of the units designed by the engineers before purchasing. Discuss the validity of this sale based on the views of the jurists from the different schools of thought.