短文改错
One day I happened to find a chatting room in 76——
my QQ,there people were chatting in English.I tried 77——
to chat with some of them.T0 my surprised,I found 78——
the oral English of some junior students were better 79——
than me.I asked them for advice and they told me 80——
to practise more on QQ. But every day after that I 81——
would spend one hour practise my oral English on QQ. 82——