please help me to complete the ilac which is issue, law (must have section) , application , conclusion.Thank you so much

QUESTION 1 a) Ali, Ah Hock and Gopal are best friends. One day, Ah Hock made a promise to pay Gopal RM 500.00 if Ali repairs his house. Ali repairs Ah Hock's house. Unfortunately, Ah Hock fails to pay Gopal RM 500.00 Discuss whether Gopal can sue Ah Hock for the amount RM 500.00? (10 marks) Write your answer below: H Issue : Whether Gopal can sue Ah Hock for the amount RM500.00