Thanks to Ken Teo and ALN for the reply and tips.
I think right now I decide to take either :
1. Transcab Wish, but someone say long que until March 2011
(2010?)
2. Comfort Sonata, or
3. Silvercab Magentis
(he he, too much hor, haven't even got the licence yet already
want to order cab)
Cheers!
Hello
new bird , this is Chief-of-Cheongster Poolman .
Ya la , listen to more opinions will give you a better idea of
driving which cab .
U should read more in this forum .
Many people were like you , asked those frequent Q and A .
Many people were like you , failed big time in life .
I can assure you , to maintain the right mentallity in life , to
start all over again , taxi will not starve you .
Unless u idle like David Chong . 
If u start your day , be fully focus , fully professional ,
fully positive , fully motivated , taxi wouldn't die one .
It's all up in your head .
For the time being , just do your best in your course and test
.
After Phase One , then you proceed into Phase Two of your new
life .
Step by step .
We knows , after you pass , some other taxi company come up with
a new benefit policy better than TransCab .
In here , we will have the latest lobangs .
Keep in touch .