Students should involve themselves in community activities they can gain experience for growth.
Jack is late again. It is ___ of him to keep others waiting.
If Liu Dehua hadn’t held his concert in Jinan, I wouldn’t have seen him ______.
I don’t know ____ everyone in my class thinks I’m funny.
It seems quite _____ to expect a student to master 3,000 words within only 5 days.
At the routine office meeting, the headmaster insisted that the problems _________ paid special attention to.