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?