—Hey,man.You can’t cross the street now.You have to wait________the traffic lights turn green.—Oh,sorry and thank you.
— What does your English teacher look like? — She’s tall and thin ________ long hair.
Mr Wang does what he can ________ us improve our English.
I want to know ________ he will be the volunteer in the 2011 Universiade (世界大学生运动会) in Shenzhen.
Many trees and flowers ________ in our city every year.
The basketball ________ I bought yesterday cost me 80 yuan.