原稿：
1 I reviewed some sorting algorithms today, and suddenly found that I have forgotten many things. I know I need practise, and I'm practising now.
2 To my surprise, today is warmer than yesterday. It's sunny, and the temperature has matched my outfit.
Correctly:
1 I reviewed some sorting algorithms today and suddenly found I had forgotten many things. I know I need to practice, and I'm practicing now.
2.To my surprise, today is warmer than yesterday. It's sunny, and the temperature has matched my outfit.
今天好多错误，全是动词形式（时态）和词性（拼写）的，看来还是要多记。
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