diff --git a/chap1/p_07.py b/chap1/p_07.py
new file mode 100644
index 0000000..a139201
--- /dev/null
+++ b/chap1/p_07.py
@@ -0,0 +1,6 @@
+# -*- coding: UTF-8 -*-
+def template(x,y,z):
+    print('{}の時の{}は{}'.format(x,y,z))
+    return
+
+template(12, "気温", 22.4)
diff --git a/chap1/p_08.py b/chap1/p_08.py
new file mode 100644
index 0000000..2ab00ad
--- /dev/null
+++ b/chap1/p_08.py
@@ -0,0 +1,10 @@
+# -*- coding: UTF-8 -*-
+
+def ciper(word):
+
+    chars = [chr(219-ord(char)) if char.islower() else char for char in word]
+    return (''.join(chars))
+
+english_message = "This is a message"
+cryped_message = ciper(english_message)
+print(english_message, cryped_message, ciper(cryped_message), sep=' -> ')
diff --git a/chap1/p_09.py b/chap1/p_09.py
new file mode 100644
index 0000000..b7ac1e5
--- /dev/null
+++ b/chap1/p_09.py
@@ -0,0 +1,22 @@
+# -*- coding: UTF-8 -*-
+import random
+
+def typoglycemia(sentence):
+    words = sentence.split()
+    return " ".join(map(random_sort_inner, words))
+
+
+def random_sort_inner(word):
+    if len(word) <= 4:
+        return word
+    char_inner = list(word[1:-1])
+    random.shuffle(char_inner)
+    return word[0] + "".join(char_inner) + word[-1]
+
+
+sentence = """\
+I couldn't believe that I could actually understand \
+what I was reading : the phenomenal power of the human mind .\
+"""
+
+print(typoglycemia(sentence))