diff --git a/chapters/en/chapter4/6.mdx b/chapters/en/chapter4/6.mdx
index f52d064eb..dac30a7ac 100644
--- a/chapters/en/chapter4/6.mdx
+++ b/chapters/en/chapter4/6.mdx
@@ -25,7 +25,7 @@ Let's test what you learned in this chapter!
 		},
 		{
 			text: "There are no limits.",
-			explain: "Right! There are no limits when uploading models to the Hub.",
+			explain: "There are no limits when uploading models to the Hub.",
             correct: true
 		},
         {
@@ -41,15 +41,15 @@ Let's test what you learned in this chapter!
 	choices={[
 		{
 			text: "Through a GCP account.",
-			explain: "Incorrect!"
+			explain: "While this can work for sending directly, the HuggingFace Hub uses git and git-lfs."
 		},
 		{
 			text: "Through peer-to-peer distribution.",
-			explain: "Incorrect!"
+			explain: "While this can work for sending directly, the HuggingFace Hub uses git and git-lfs."
 		},
 		{
 			text: "Through git and git-lfs.",
-			explain: "Correct! Models on the Hub are simple Git repositories, leveraging <code>git-lfs</code> for large files.",
+			explain: "Models on the Hub are simple Git repositories, leveraging <code>git-lfs</code> for large files.",
             correct: true
 		}
 	]}
@@ -65,22 +65,22 @@ Let's test what you learned in this chapter!
 		},
 		{
 			text: "Create a new model repository.",
-			explain: "Correct! That's not all you can do, though.",
+			explain: "That's not all you can do, though.",
             correct: true
 		},
 		{
 			text: "Manage and edit files.",
-			explain: "Correct! That's not the only right answer, though.",
+			explain: "That's not the only right answer, though.",
             correct: true
 		},
         {
 			text: "Upload files.",
-			explain: "Right! But that's not all.",
+			explain: "But that's not all.",
             correct: true
 		},
         {
 			text: "See diffs across versions.",
-			explain: "Correct! That's not all you can do, though.",
+			explain: "That's not all you can do, though.",
             correct: true
 		}
 	]}
@@ -91,12 +91,12 @@ Let's test what you learned in this chapter!
 <Question
 	choices={[
 		{
-			text: "A rough description of the model, therefore less important than the model and tokenizer files.",
+			text: "A rough description of the model, therefore less important for sharing than the model and tokenizer files.",
 			explain: "It is indeed a description of the model, but it's an important piece: if it's incomplete or absent the model's utility is drastically reduced."
 		},
 		{
 			text: "A way to ensure reproducibility, reusability, and fairness.",
-			explain: "Correct! Sharing the right information in the model card will help users leverage your model and be aware of its limits and biases. ",
+			explain: "Sharing the right information in the model card will help users leverage your model and be aware of its limits and biases. ",
             correct: true
 		},
 		{
@@ -113,22 +113,22 @@ Let's test what you learned in this chapter!
 	choices={[
 		{
 			text: "A tokenizer",
-			explain: "Correct! All tokenizers have the <code>push_to_hub</code> method, and using it will push all the tokenizer files (vocabulary, architecture of the tokenizer, etc.) to a given repo. That's not the only right answer, though!",
+			explain: "All tokenizers have the <code>push_to_hub</code> method, and using it will push all the tokenizer files (vocabulary, architecture of the tokenizer, etc.) to a given repo. That's not the only right answer, though!",
             correct: true
 		},
 		{
 			text: "A model configuration",
-			explain: "Right! All model configurations have the <code>push_to_hub</code> method, and using it will push them to a given repo. What else can you share?",
+			explain: "All model configurations have the <code>push_to_hub</code> method, and using it will push them to a given repo. What else can you share?",
             correct: true
 		},
 		{
 			text: "A model",
-			explain: "Correct! All models have the <code>push_to_hub</code> method, and using it will push them and their configuration files to a given repo. That's not all you can share, though.",
+			explain: "All models have the <code>push_to_hub</code> method, and using it will push them and their configuration files to a given repo. That's not all you can share, though.",
             correct: true
 		},
         {
 			text: "A Trainer",
-			explain: "That's right — the <code>Trainer</code> also implements the <code>push_to_hub</code> method, and using it will upload the model, its configuration, the tokenizer, and a model card draft to a given repo. Try another answer!",
+			explain: "The <code>Trainer</code> also implements the <code>push_to_hub</code> method, and using it will upload the model, its configuration, the tokenizer, and a model card draft to a given repo. Try another answer!",
             correct: true
 		}
 	]}
@@ -138,22 +138,22 @@ Let's test what you learned in this chapter!
 	choices={[
 		{
 			text: "A tokenizer",
-			explain: "Correct! All tokenizers have the <code>push_to_hub</code> method, and using it will push all the tokenizer files (vocabulary, architecture of the tokenizer, etc.) to a given repo. That's not the only right answer, though!",
+			explain: "All tokenizers have the <code>push_to_hub</code> method, and using it will push all the tokenizer files (vocabulary, architecture of the tokenizer, etc.) to a given repo. That's not the only right answer, though!",
             correct: true
 		},
 		{
 			text: "A model configuration",
-			explain: "Right! All model configurations have the <code>push_to_hub</code> method, and using it will push them to a given repo. What else can you share?",
+			explain: "All model configurations have the <code>push_to_hub</code> method, and using it will push them to a given repo. What else can you share?",
             correct: true
 		},
 		{
 			text: "A model",
-			explain: "Correct! All models have the <code>push_to_hub</code> method, and using it will push them and their configuration files to a given repo. That's not all you can share, though.",
+			explain: "All models have the <code>push_to_hub</code> method, and using it will push them and their configuration files to a given repo. That's not all you can share, though.",
             correct: true
 		},
 		{
 			text: "All of the above with a dedicated callback",
-			explain: "That's right — the <code>PushToHubCallback</code> will regularly send all of those objects to a repo during training.",
+			explain: "The <code>PushToHubCallback</code> will regularly send all of those objects to a repo during training.",
             correct: true
 		}
 	]}
@@ -170,12 +170,12 @@ Let's test what you learned in this chapter!
 		},
 		{
 			text: "Run 'huggingface-cli login' in a terminal.",
-			explain: "Correct — this will download and cache your personal token.",
+			explain: "This will download and cache your personal token.",
             correct: true
 		},
 		{
 			text: "Run 'notebook_login()' in a notebook.",
-			explain: "Correct — this will display a widget to let you authenticate.",
+			explain: "This will display a widget to let you authenticate.",
             correct: true
 		},
 	]}
@@ -186,8 +186,8 @@ Let's test what you learned in this chapter!
 <Question
 	choices={[
 		{
-			text: "By calling the push_to_hub method directly on the model and the tokenizer.",
-			explain: "Correct!",
+			text: "By calling the `push_to_hub` method directly on the model and the tokenizer.",
+			explain: "The `push_to_hub` method can be included whent the model or tokenizer is initialized.",
             correct: true
 		},
 		{
@@ -207,7 +207,7 @@ Let's test what you learned in this chapter!
 	choices={[
 		{
 			text: "A commit.",
-			explain: "Correct, the <code>git_commit()</code> method is there for that.",
+			explain: "The <code>git_commit()</code> method is there for that.",
             correct: true
 		},
 		{