1 Which rule should apply to: (i) email acceptances; (ii) acceptances via the internet?

2 Ali, unemployed and desperate, approached Ben for help to find a job.Ben, through his contacts, found Ali a job as a warehouse store man in a shoe factory.Ben was not known for his generosity and Ali knew that Ben would be expecting some favour in return.Some weeks after Ben found Ali his job, Ben extracted a promise from Ali to steal several cartons of silicone chips from the warehouse.Can Ben enforce Ali's promise?

3 W asked his wife, Flo, to resign from her job as an advertising executive to look after their home and their two young children aged 1 and 3 respectively.He promised that he would give her a personal allowance of $500 monthly to spend as she liked.Can Flo enforce W's promise if W fails to pay her the allowance?