1. I knew all the answers, I just didn't have enough time.我知道所有的答案，只是时间不够而已。

2. I was too careless! / I was too nervous!我太粗心了！/我太紧张了！

3. Damn! I answered the questions in the wrong order.可恶！我把答案的顺序弄错了！

4. I could have done better if I was more careful.如果我小心一点，就会考得更好。

5. Believe it or not, I didn't study at all!信不信，我根本没念！

6. There was too much noise outside the classroom. I just couldn't concentrate when I was doing the test.教室外面太吵了，考试时我根本没办法专心。

7. I studied the wrong chapters.我读错章节了。

8. I did poorly on the test because I was sick.我是因为生病所以才考不好。

9. I was late for the test.我考试迟到。

10. I was over-confident.我太过自信了。