1) Dave was a bachelor who lived in Sydney. He was a loner and in ill health. He contacted his sister, Keren, in Colombo, Sri Lanka and asked her to move to Sydney to help look after him. He promised that if she did, that he'd leave all his property to her on his death. Keren agreed. She resigned from her job, sold her house and moved away from her friends. She arrived in Sydney and began to care for her brother. A few months later they had a falling out. Dave sold his property and disinherited his sister. His sister sued for breach of contract.Advise Keren and cite an example of relevant contract case law. (11 Marks)

2)Ali Khan goes to the pub after work on Friday evening, after a long, liquid lunch. He drinks alcohol for another couple of hours by which time he is quite drunk. His workmate, Muhammad, does not drink alcohol, but has had orange juice instead, and is quite sober. They have been talking about Ali Khan's new entertainment system that cost him $20,000.00 that unfortunatelyAli Khan is having enormous difficulty setting up. Muhammad says toAli Khan that he'll buy it for $2,000.00 and Ali Khan agrees. Muhammad drivesAli Khan home in his van and takes the home entertainment system.

The following dayAli Khan goes to Muhammad's place and tries to return the money and recover his entertainment system.

Advise Muhammad and cite a relevantcontract case law. (6 marks)

3)Gulliver went on an organised bus tour for his annual holidays. The length of the tour was 23 days. The first 11 days were fantastic and more than exceeded his expectations. However, on the twelfth day the bus crashed, trying to avoid a wombat waddling across the highway, injuring Gulliver so he could not continue his tour on a replacement bus. Gulliver wants to sue the bus tour company for the full amount of his tour cost.

Advise Gulliver and cite an example of relevant case law. (5 marks)