Ⅰ、1、feel happy
2、enough food
3、how many donuts
4、feel tired
Ⅱ、1、too
2、feel
3、tired
4、hurt
5、laugh
Ⅲ、
Ⅳ、1、does
2、don't, enough
3、with
4、ground
5、to sleep
Ⅴ、 1、Are you from the USA?
2、It looks very nice.
3、Today is my birthday.
4、Do you feel happy?
5、Happy birthday !