You look very happy this morning.Why all the smiling faces?

Why all the smiling faces?为什么是 smiling 不是smile? 补全对话 A:Good morning .You look very happy .Why are you all ( why all the smiling faces.为什么要加the? you look very happy This is why I am happy you are the ideal 中考选择 英语Why all of you look very nervous?It's all because of -Why do you look so happy? --______?You don't look very happy. why was mr.li so happy this morning? Why do you look so happy?Much to my______,I passed the tesy. I miss you very much,so I'm coming!Happy to you!Look me the the baby's mother feels happy .look.she's_____(smile/smiling