题目内容：

Kangkang: Hi, Maria. You have been to Kunming with your family to spend your winter vacation, haven’t you? 1. _____________

Maria: It’s great! The scenery there is very beautiful.

Kangkang: 2._______________________

Maria: The weather there is like spring all the year round. It isn’t cold at all.

Kangkang: So you had a good time there! But why do you look worried? 3. _________

Maria: I was so happy to enjoy myself that I forgot to do my homework!

Kangkang: 4.________________________ Homework must come first.