Singapore Vs Malaysia

I just got my reply from the Singapore Standard Chartered Marathon 2009.

They just listed that all volunteers have to report them selves at 7.30pm at City Hall, Mac Donald.

I just want to ask those who are in Singapore, can i know where can i have the lowest price accommodation??

In Malaysia, I am easily find my cheapest place to stay...
But in Singapore, I can't do it....*cry*
I feel helpless now!!!*cry*

I have to get my accommodation on this week...
I will go there on this coming Friday, 4th December 2009.

Who can help me now??

My requirement is simple....

1st:
I just need a place to sleep.

2nd:
Clean, tidy, nearby MRT station.

3rd:
Can get food easily....

Lastly:
The price is the most most x10000000000000000000000 cheapest place....
It would be best if it is free for me!!!

I will thank to who are help me!!!

P/S: I just need 5 days 4 nights. I am take part in the volunteer's section. thanks.