1.感叹句句式只能是What+a/an+形容词+可数名词单数+主语+谓语!
eg:What a nice day it is!多么好的天气啊!
或者How +形容词+主语+谓语!
eg:How hot it is today!今天天气真热啊!
2.bored形容人的感受,这里应该用boring
3.are后面加上all更好
所以这句话应改为：
What a wonderful game it is!The students are all very boring.
或：
How wonderful game it is.The students are all very boring.