Regarding your terrain, I say its better but you just randomly spammed environment doodads. You have to have more variety, and make it look more natural. The water could also be more murky.
Haha, I remember taking a taxi in Beijing last year and the cabbie lectured me about how safe China is compared to America, then he made a gun with his fingers and pretended to shoot in the air while making "pew pew" sounds
Is the school system in your country similar to Chinese school system? I could never imagine being a teacher in a Chinese school, what's expected of students and teachers is just so different from what I'd be looking for as a teacher