短文改错。 Everyone in the world wants to success. In fact, an opportunity comes every once in a while. On most of occasions, it appears without noticed. Only when the opportunity has left us do we realize that we have lost one. Some people know the importance of opportunities. They know an opportunity is factor in achieving success. So they are always ready an opportunity when it arrives. However, other people give in the efforts to seek opportunites and grasp them. They are used to wait for opportunities knocking on our doors. Most people are given opportunities, and only the more intelligent and hardworking people seize them. 1. ______ 2. ______ 3. ______ 4. ______ 5. ______ 6. ______ 7. ______ 8. ______ 9. ______ 10. ______