diff --git a/config.yml b/config.yml
index db9b17f..a67524b 100644
--- a/config.yml
+++ b/config.yml
@@ -53,6 +53,17 @@ steps:
 - type: getPullRequest
 pullRequest: Changes
 action_id: metaPR2
+ - type: getFileContents
+ action_id: fileContents
+ filename: 'src/App.jsx'
+ - type: gate
+ left: '/^\s*<\s*h3\s*classname\s*=\s*"\s*box-title\s*d-flex\s*flex-justify-center\s*"\s*>\s*GradeBook\s*<\s*\/\s*h3\s*>/gm' 
+ operator: test
+ right: '%actions.fileContents%'
+ else:
+ - type: respond
+ with: bad-header.md
+ issue: Changes
 - type: respond
 with: 02-props.md
 issue: Changes
@@ -74,6 +85,17 @@ steps:
 - type: getPullRequest
 pullRequest: Changes
 action_id: metaPR2
+ - type: getFileContents
+ action_id: fileContents
+ filename: 'src/App.jsx'
+ - type: gate
+ left: '/^\s*import\s*List\s*from\s*"\s*\.\/List\s*"\s*;\s*/gm' 
+ operator: test
+ right: '%actions.fileContents%'
+ else:
+ - type: respond
+ with: bad-import.md
+ issue: Changes
 - type: createPullRequestComment
 body: uncomment-assignments-activity.md
 file: src/App.jsx
@@ -121,6 +143,17 @@ steps:
 - type: getPullRequest
 pullRequest: Changes
 action_id: metaPR2
+ - type: getFileContents
+ action_id: fileContents
+ filename: 'src/List.jsx'
+ - type: gate
+ left: '/>\s*{\s*this\.props\.title\s*}\s*<\s*/gm' 
+ operator: test
+ right: '%actions.fileContents%'
+ else:
+ - type: respond
+ with: bad-prop.md
+ issue: Changes
 - type: respond
 with: 03-state.md
 issue: Changes
@@ -142,6 +175,17 @@ steps:
 - type: getPullRequest
 pullRequest: Changes
 action_id: metaPR2
+ - type: getFileContents
+ action_id: fileContents
+ filename: 'src/App.jsx'
+ - type: gate
+ left: '/\s*students\s*:\s*\[\s*\]\s*,\s*/gm' 
+ operator: test
+ right: '%actions.fileContents%'
+ else:
+ - type: respond
+ with: bad-state.md
+ issue: Changes
 - type: createPullRequestComment
 body: explaining-this-state-activity.md
 file: src/App.jsx
@@ -231,6 +275,17 @@ steps:
 - type: getPullRequest
 pullRequest: Changes
 action_id: metaPR2
+ - type: getFileContents
+ action_id: fileContents
+ filename: 'src/App.jsx'
+ - type: gate
+ left: '/\s*placeholder\s*=\s*"Add\sStudent\.\.\."\s*\n\s*currList\s*=\s*{\s*this\.state\.students\s*}\n\s*addFunction\s*=\s*{\s*this\.addStudent\s*}\s*\n/gm'
+ operator: test
+ right: '%actions.fileContents%'
+ else:
+ - type: respond
+ with: bad-replace.md
+ issue: Changes
 - type: createPullRequestComment
 body: uncomment-grades-activity.md
 file: src/App.jsx
diff --git a/responses/bad-function.md b/responses/bad-function.md
index b0cc95c..439bce5 100644
--- a/responses/bad-function.md
+++ b/responses/bad-function.md
@@ -1,3 +1,3 @@
-Looks you did not create an `addStudent` function with the parameter: `studentName`.
+Looks like you did not create an `addStudent` function with the parameter: `studentName`.
 
 Try again!
\ No newline at end of file
diff --git a/responses/bad-header.md b/responses/bad-header.md
new file mode 100644
index 0000000..fbfc680
--- /dev/null
+++ b/responses/bad-header.md
@@ -0,0 +1,3 @@
+Looks like you did not correctly add an `h3` component in the right place in `src/App.jsx`.
+
+Try again!
\ No newline at end of file
diff --git a/responses/bad-import.md b/responses/bad-import.md
new file mode 100644
index 0000000..5619803
--- /dev/null
+++ b/responses/bad-import.md
@@ -0,0 +1,3 @@
+Looks like you did not import the `List` component into `App`.
+
+Try again!
\ No newline at end of file
diff --git a/responses/bad-prop.md b/responses/bad-prop.md
new file mode 100644
index 0000000..c3ef899
--- /dev/null
+++ b/responses/bad-prop.md
@@ -0,0 +1,3 @@
+Looks like you did not replace the title with a prop in the correct place in `src/List.jsx`
+
+Try again!
\ No newline at end of file
diff --git a/responses/bad-replace.md b/responses/bad-replace.md
new file mode 100644
index 0000000..f2a141f
--- /dev/null
+++ b/responses/bad-replace.md
@@ -0,0 +1,3 @@
+Looks like you did not replace the props for student rendering.
+
+Try again!
\ No newline at end of file
diff --git a/responses/bad-state.md b/responses/bad-state.md
new file mode 100644
index 0000000..cf2422d
--- /dev/null
+++ b/responses/bad-state.md
@@ -0,0 +1,3 @@
+Looks like you did not add a `students` state variable.
+
+Try again!
\ No newline at end of file
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/githubtraining/react-course/pull/50.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/githubtraining/react-course/pull/50.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>