1 . 改错
1. They were two reasons for the decision.
2. None of us were familiar with planting, and nor did we knew how to use gardening tools．
3. It was not until his third match in 1790 when he finally beat Humphries and became Champion of England．
4. Seldom I go out alone in the evening．
5. Though urging to go to bed many times, the little boy just turned a deaf ear and fixed his eyes on the cartoons．
6. In front of the stadium stand a long queue waiting for the star's arrival．
7. There have a time when we young people believe that our parents should stop offering their advice．
8. That's all． Thank you． Some questions?
9. In a word, success is important, and so does failure, because it's the mother of success．
10. When was it he made up his mind to take this lesson?
11. It was him who showed me how to smile through the rough times．
12. I asked Charles to see the movie, but he didn't want．