interest的意思是兴趣,有意思,不能表示高兴,兴奋,快乐。给你改下吧:What a happy day today.I ate a delicious breakfast in the morning and finished my homework in the afternoon.After finishing my homework,I played ping-pong with my friend(和一个人打就用单数).Then I went to shopping with my mother and father.In the evening.I played games with my favorite fr...