Mei,I think you should practise their guts,First to develop self-esteem,believe in yourself,even often encourage yourself.Next to cultivate courage,class learning more at ordinary times,many questions ask to speak to answer questions,answer wrong and no relationship.More teachers and classmates is again and make friends,learn other people's strengths,first acquaintance and speak,and all men met strangers gradually shy.The key is insist to take exercise,this small problem can solve
mei,You are very clever,speak English very good grades is very good.I'll tell the other students,let them give you encourage,let they believe you,because you are the best.You must be successful,come on