Go to "www.icte.uq.edu.au/ieltsx" and you can have 80 hours of FREE online IELTS practice provided by the University of Queensland. Hope you can squeeze in some time to sharpen your language skills.
By the time you are promoted to Year 3, you have to find time to sit for the IELTS exam. A score of 6.5 can help you in your job seeking and further studies. Early preparation will certainly help!
Presently Gratia is organising a 36-hour IELTS training course for DSE students in January at a very reasonable rate. If you are interested, do let me know.