diff --git a/src/m2_hello_world.py b/src/m2_hello_world.py
index aaa506a..c1a7f98 100644
--- a/src/m2_hello_world.py
+++ b/src/m2_hello_world.py
@@ -13,7 +13,7 @@
 
 ########################################################################
 #
-# TODO: 1.
+# DONE
 #   (Yes, that means for YOU to DO things per these instructions:)
 #
 #   Run this module by right clicking anywhere in this window and select
@@ -26,7 +26,7 @@
 
 ########################################################################
 #
-# TODO: 2.
+# DONE
 #   Notice the small horizontal BLUE bars on the scrollbar-like thing
 #   on the right.  Each blue bar indicates a TO DO in this module.
 #
@@ -51,7 +51,7 @@
 
 ########################################################################
 #
-# TODO: 3.
+# DONE
 #   Add another   print   statement below.
 #   It should print any string that you want (but keep it G-rated!)
 #   Test your code by re-running this module using either the right click
@@ -59,10 +59,10 @@
 #   Look at the Console to be sure that your string printed as expected.
 #
 ########################################################################
-
+print('Hi Rebecca')
 ########################################################################
 #
-# TODO: 4.
+# DONE
 #   Add yet another   print   statement.
 #   This one should print the *product* of 3,607 and 34,227.
 #   Let the computer do the arithmetic for you (no calculators!).
@@ -73,10 +73,10 @@
 #   (HINT: It is an INTERESTING number.)  Get help if your value is wrong.
 #
 ########################################################################
-
+print(3607*34227)
 ########################################################################
 #
-# TODO: 5.
+# DONE
 #   Look at the list of files in this project to the left.
 #   Note that this file (m2_hello_world.py) is now displayed in a blue
 #   font color (if the file is highlighted select a different file so yu can
diff --git a/src/m3_turtles.py b/src/m3_turtles.py
index df507f3..9fa6c70 100644
--- a/src/m3_turtles.py
+++ b/src/m3_turtles.py
@@ -10,14 +10,14 @@
   -- ASSIGNING a VALUE to a NAME (VARIABLE).
 
 Authors: David Mutchler, Dave Fisher, Valerie Galluzzi, Amanda Stouder,
-         their colleagues and PUT_YOUR_NAME_HERE.
+         their colleagues and Ruien Ni.
 """
 ########################################################################
 #
-# TODO: 1.
+# DONE
 #  (Yes, that means for YOU to DO things per these instructions:)
 #
-# On Line 13 above, replace  PUT_YOUR_OWN_NAME_HERE  with your OWN name.
+# On Line 13 above, replace  RUIEN NI  with your OWN name.
 #
 # BTW, the top block of text above forms what is called a DOC-STRING.
 # It documents what this module does, in a way that exterior programs
@@ -29,7 +29,7 @@
 
 ########################################################################
 #
-# TODO: 2.
+# DONE
 #   Allow this file to use the rosegraphics.py file by marking the src
 #   directory as a "Sources Root".  Do that by right clicking on the src folder,
 #   then selector  Mark Directory As --> Sources Root
@@ -63,12 +63,13 @@
 dave.forward(100)
 dave.left(90)
 dave.forward(200)
-
+dave.left(90)
+dave.forward(100)
 # ----------------------------------------------------------------------
 # Construct a new turtle and ask it to do things.
 # ----------------------------------------------------------------------
 matt = rg.SimpleTurtle('turtle')
-matt.pen = rg.Pen('red', 30)
+matt.pen = rg.Pen('red', 80)
 matt.speed = 10  # Faster
 matt.backward(50)
 matt.left(90)
@@ -77,7 +78,7 @@
 
 ########################################################################
 #
-# TODO: 3.
+# DONE
 #   Add a few more line of your own code above to make one of the
 #   existing Turtles move some more and/or have different
 #   characteristics.
@@ -109,10 +110,16 @@
 #   As always, test by running the module.
 #
 ########################################################################
-
+mike = rg.SimpleTurtle('turtle')
+mike.pen = rg.Pen('green',50)
+mike.speed = 15
+mike.forward(100)
+mike.left(90)
+mike.forward(150)
+mike.left(70)
+mike.forward(100)
 ########################################################################
-#
-# TODO: 5.
+# DONE
 #   Run one more time to be sure that all is still OK.
 #   Ensure that no blue bars on the scrollbar-thing to the right remain.
 #
diff --git a/src/m5_your_turtles.py b/src/m5_your_turtles.py
index d9de2a6..37fe379 100644
--- a/src/m5_your_turtles.py
+++ b/src/m5_your_turtles.py
@@ -2,15 +2,15 @@
 Your chance to explore Loops and Turtles!
 
 Authors: David Mutchler, Dave Fisher, Valerie Galluzzi, Amanda Stouder,
-         their colleagues and PUT_YOUR_NAME_HERE.
+         their colleagues and Ruien Ni
 """
 ########################################################################
-# TODO: 1.
+# DONE
 # On Line 5 above, replace  PUT_YOUR_NAME_HERE  with your own name.
 ########################################################################
 
 ########################################################################
-# TODO: 2.
+# DONE
 #
 #  You should have RUN the PREVIOUS module and READ its code.
 #  (Do so now if you have not already done so.)
@@ -28,3 +28,40 @@
 #
 #  Don't forget to COMMIT your work by using  VCS ~ Commit and Push.
 ########################################################################
+import rosegraphics as rg
+window = rg.TurtleWindow()
+mike = rg.SimpleTurtle('turtle')
+mike.pen = rg.Pen('pink', 10)
+mike.speed = 10
+size = 100
+for k in range(10):
+    mike.draw_circle(size)
+    mike.pen_up()
+    mike.right(45)
+    mike.right(30)
+    mike.pen_down()
+
+
+rebecca = rg.SimpleTurtle('turtle')
+rebecca.pen = rg.Pen('red',10)
+rebecca.speed = 5
+length = 150
+for j in range (5):
+    rebecca.draw_regular_polygon(5,length)
+    rebecca.pen_up()
+    rebecca.left(36)
+    rebecca.forward(10)
+    rebecca.left(36)
+    rebecca.pen_down()
+
+window.close_on_mouse_click()
+
+
+
+
+
+
+
+
+
+