stupid mistake..lol

haiyo..today math data test..i really so stupid..
haiyo..y this type of question come out wo..
the venn diagram..give some n du give some information..let me make mistake..
actually i'm not sure how to do..at 1st i put 2 for the answer...because i try to divide eaually..
i put 2 at 1st..but dunno y...when the time gonna end i go n look at the question n feel like wrg then go n change the answer...
haiz...after the exam i asked my fren..n she said she get 2...then i was like...
wth!!...arrh!! i get 2 actually but my hands were so itchy..go n change the answer...haiz...
may be there i will loss abit mark...but overall..the questions were ok...matching n m.c.q i think no problem de la..juz tat subjective..haiz...
suan le lo..over liao...but my heart still pain ar..haiz.....if i din change the answer i could have got full marks on tat...
the lat paper is business leadership..this is the subject tat i nervous the most...everytime i have test i will get nervous...now final i lagi nervous..lol
luckily the test is the day after tomorrow..if not i can die...so many things to study..lol
i want to get good marks on this exam..so tat will pull up my average mark...i juz want to get 70++ on all the three subjects oni..i'm not looking for 80s..
impossible lol..because i din do well on the coursework n get not too good marks on the average...
i will try my best to answer the questions lo..
1 thing i will get more nervous is mr D..lol he will be there during the exam..he will take care of us..lol...i'm sure tat when i see him sure ++ nervous..if he look at us when we are answering the question i will more ++++nervous..hope tat day i can cool down even he comes forward me n look at me when i'm answering..mr.D i'm sure i will not disappoint u ya..haha...gogogo..aza aza fighting ^^