根据句意和提示完成单词，使句子语法正确，意义通顺。

1. In my opinion, a good teacher should be s_______ with the students.

2. Are you going to a_______ their invitation?

3. Mr.Freeman has been to Jiuzhaigou t_______, but he still looks forward to a third chance.

4. Alice always thinks more of others than herself, so she has made q_______ a few friends.

5. In western countries people usually have meals with k_______ and forks.

6. We all introduced _______ (我们) before the meeting started.

7. The climate in the Northwest is much _______ (干燥) than that in Shandong Province.

8. He prefers to sit in the front of the classroom so that he can see the screen more _______ (清楚).

9. Have you got the _______ (最新) news about the H1N1 flu?

10. What was the most important  _______ (发明) in the 20th Century?