1 . Going from junior high school to senior high school is a really big ________ (挑战) . （根据汉语提示单词拼写）

2 . Our plans need to be more ______ (灵活的) enough to meet the needs of everyone.(根据汉语提示单词拼写)

3 . Can you ________ (推荐) me some new books on this subject? （根据汉语提示单词拼写）

4 . Many ________ (改革) must be made to the education system. （根据汉语提示单词拼写）

5 . You’d better find a way to ________(提高) your score in the exam. （根据汉语意思单词拼写）

6 . The ________ (教授) warned the students that on no account should they use mobile phones in his class. （根据汉语提示单词拼写）

7 . He smiles suddenly, ________ (暴露) a set of amazingly white teeth. (根据汉语提示单词拼写）

8 . He pushed his way through the____________（人群）. (根据汉语提示单词拼写）

9 . He bought a beautiful ______ (公寓) near the seacoast. （根据汉语意思单词拼写）