________ all of them are strong candidates,only one will be chosen for the post.(2011·陕西,19)
The computer center,____last year , is very popular among the students in this school.
Hearing the __________news that he failed the exam, a ___________look appeared on his face.
With more people _____the traffic rules, our city is becoming better organized.
_____it is to have _____exciting football game in the afternoon after school!
Rather than _____his car on the busy road, Mr Green always prefers____ his bike.