when i just want to polish my english..

Yesterday, i attend my civil prosedure tutorial, let me know how teruk my english and my expression. When the tutor ask me question, i suddenly blank in my mind. i try to answer in short answer but still cant express my answer well. Then, my totor quite good, he did not scold he just advise me but some of the coursemate laugh... hehe...quite embarrasing...but i dun mind cos i knw i need to put a lot of effort to polish my english and not to give up like before... if i not give me a chance, who else will help me??? let them laugh at me, never mind, learn now.......!!!!