Unit 7 The Future
Lesson 37
astronaut
an
an artist
an actor/actress
an inventor
professor
principal
president (学院的)院长;
He is a president of Tsinghua University.
清华大学校长顾秉林
US President Barack Obama
Chinese President Hu
detective
astronaut
president
principal
professor
detective
astronaut
president
principal
professor
detective
astronaut
5
3
2
1
4
president
principal
professor
detective
an actor