1. 根据录音内容，把相对应的图片连在一起。

果果                    毛毛                   萨拉

                              

                      

Why are you so happy, Mao Mao?<br />Because I have a new bike.<br />Why do you look sad, Guo Guo?<br />Because my cat is missing.<br />Why are you so angry, Sarah?<br />Because they eat up my cake.