10. She worked hard at her lessons and　　　　　　　　 　got high marks.

9. My reasons are 　　　　　　.

8. He succeeded 　　　　　　.

7. If you go out, who will 　　　　　　the baby?

6. We should 　　　　theory　　　 　practice.

5.　　　　　　　　 , I quite like the job.

4.　　　　　 6,7 and 8 and you'll get 21.

3. I will 　　　　　　　the job today

2. We must consider these matters 　　　　　　, not one by one

1. 　　　　　　the cost, it will take a lot of time.