having exam~~OMG!!! MUET!!

so..my exam in martrik life in sem one is fully ended...but i haven't finish facing my MUET test yet~~~OH my god~~such a impossible mission to get higher band in MUET~~so sked n scare~~how am i going to speak smoothly when i am nervous...haiz...and one writting test~~u know my english is so bad n poor in gramar...how am i suppose to do in order to improve my english language n also the grama within two days....Shit~~~ i hate english..there so many many grama like past tense, simple present tense...and lots more...and i don't even know how to use them...so confusing. OMG~~~how am i going to score well in my MUET exam...i really need a good result for my MUEt to prove tat my english is not bad as i think...oh~~god please bless me..that i can score well in this MuET exam...really very scare a...haiz..nothing can do except do more reading and writing ....old and the best solution to solve this problem...gambateh for my MUET test!!! jia you~~