在下面的短文中，找出并修改所有的拼写错误和语法错误。每个错误都需要标记并进行说明。


"The boy didnt know weather to except the present. He was so greatful to except it, but also nervous that it may be a trick."
"The boy didn't know whether to accept the present. He was so grateful to accept it, but also nervous that it may be a trick."

Explanation: 

1. "didnt" should be "didn't" (spelling error)
2. "weather" should be "whether" (spelling error)
3. "except" should be "accept" (spelling error)
4. "greatful" should be "grateful" (spelling error)