单词拼写。

1. It is already 10 o'clock. Can you finish your homework as q_______ as possible?

2. Jim did not agree with us. He thought d_______.

3. It is our d_______ to study hard.

4. —Miss Li, I can't follow you. Can you speak s_______? 

    —OK.

5. The student's p_______  isn't good, but it is better through his reading a lot.

6.  He can't p_______ the new words.

7. I will study hard and get an A at the end of this t_______.

8. Don't be a_______  to speak in class.

9. Let's f_______ the challenges together!

10. This problem is very difficult. He can not solve it e_______.