拼写单词。

1. ______ is the fourth day of a week.

2. The writer is busy _______ to his readers' letters.

3. He is such an ______ boy that he never tells a tie.

4. I enjoy surfing the _______ in my free time.

5. Cheer up! I'm sure your dream will come_______ if you work hard from now on.

6. The weather here is quite different from _______ in Hainan Island in winter.

7. How are you getting ______ with your neighbors?

8. The more ______ you do your homework, the more mistakes you will make.

真空干燥后，可在真空条件下直接引入（），实现管道的投产。