He usually waves ___________ goodbye.A. they B. their C. them
---_____ is Changchun? ---It’s in Jilin.
---Thanks very much. ---_____.
---Are you Dick? ---Yes, ____. A. I am B. you are C I’m .D. you is.
可表示“中国共产党”的英文缩略词是_____.
_____ are her _____.