1 . As a leading（最杰出的）expert in this field, he was invited to give some____________（专业的）advice. (根据汉语提示单词拼写)

2 . Her most ________(令人恼怒的) habit was eating with her mouth open. (根据汉语提示单词拼写)

3 . The dinosaur became ________ (灭绝) before the appearance of man. (根据汉语提示单词拼写)

4 . Daniele Ceccoli, 74, was ______(感激的) and optimistic after getting operated on at the hospital. (根据汉语提示单词拼写)

5 . We are faced with two apparently________(相互矛盾的) statements. （根据汉语提示单词拼写）

6 . Photosynthesis is a highly _______________(复杂的) process.(根据汉语提示单词拼写)

7 . Both English and French are___________(官方的) languages in Canada. (根据汉语提示单词拼写)

8 . Does she study ______ (古典的) ballet or modern ballet?(根据汉语提示单词拼写)

9 . We explained our plans and he was very _____ (热情的) about them.(根据汉语提示单词拼写)

10 . We must not lose sight of our _________ (最初的) aim. (根据汉语提示单词拼写)