About ____ of the teachers in our school ____ young people under thirty.
The mascot (吉祥物) Haibao, full of meanings from foot to head, has become the lucky symbol and cultural _________ of Shanghai Expo.
All of a sudden, I felt dizzy _______ my room started to spin.
After _______ for the job, I was required by the interviewers ____________ a language test.
. --- If I were you, I would have accepted the job. --- I ___________ the offer because it would mean frequent business trip away from my family,
. Barry hid himself behind the door, from __________ he could hear the steps of his father clearly.