I’ll take part in the boys’ ______ race this Friday.A. 800 meters B. 800-meters C. 800-meter
Mr Smith is friendly___us ,But he is very strict_____our studies.
You’d better get your clothes____for they’re so dirty.
The girl looked____at the good news.
Chinese___by more and more people in the world now.
We will have a ___holiday after the exam.