aiya....no need to be afraid for the test, just try your best and that's it...if you need to work extremely hard just to do the test paper and get called for interview, even if you get it finally, you might not be able to cope with the high standard in singapore...it must be much much harder than this...in the real alevel...
just relax and do...it's a chance to test your ability...but be prepared for the essay part....30 minutes for a 350 words essay...