1 . To save their educational and intellectual heritage, the three universities joined together in Kunming as National Southwest Associated University, ________(亦，另) known as Lianda. (根据汉语提示拼写单词)

2 . Is it the ache you feel when you watch your son or daughter ___________ (消失) down the street, walking to school alone for the very first time? (根据汉语提示单词拼写)