Take this time study more .... those syllabus u studied , not enuf .
Study what ?
eg where is those CBD boundary ... what price for ERP ?
What's those timings for ERP ?
Then where is MBS ? Where is RWS ?
Where is Raffles Quay ?
Where is Marina Bay Financial Centre ?
Many more .... but mostly , on the job , then u will know more , but the software must be there lah .....