diff --git a/diy1.py b/diy1.py
index 2a9b38e..586ca01 100644
--- a/diy1.py
+++ b/diy1.py
@@ -1,12 +1,14 @@
 students = ["悟空", "小贝", "八戒", "波奇"]
 
 # 八戒因为要回老家，转学了，请将八戒从班级列表名单中删除
-?
-
+students.remove("八戒")
+print(students)
 # 班上来了一个新同学，名叫"诺依"，请将"诺依"加入到班级名单里面
-?
-
+students.append("诺依")
+print(students)
 # 班上准备开始辩论赛，分为红（red）、蓝(blue)组，
 # 请用切片将班级列表的前2名加入到红组，后2名加入到蓝组
-red = ?
-blue = ?
+red =students[0:2] 
+blue = students[2:4]
+print(red)
+print(blue)
\ No newline at end of file