feat(Curriculum): Publish blocks 14, 15, and add intro to B1 English curriculum blocks (#59574)

Co-authored-by: Anastasiia <109740924+anastasiiauk@users.noreply.github.com>

client/i18n/locales/english/intro.json

@@ -1655,47 +1655,69 @@
       },
       "learn-how-to-use-modal-verbs": {
         "title": "Learn How to Use Modal Verbs",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to talk about rules, describe things that are necessary, and what could happen if they aren't. You'll also practice asking and answering questions clearly, and adding helpful details to your ideas."
+        ]
       },
       "learn-how-to-manage-a-conversation": {
         "title": "Learn How to Manage a Conversation",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to manage conversations at work — like how to continue a talk after a break, change topics politely, or interrupt when needed. You'll also practice using useful expressions to keep the conversation clear, friendly, and organized."
+        ]
       },
       "learn-how-to-clarify-misunderstandings": {
         "title": "Learn How to Clarify Misunderstandings",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to ask for and give explanations when something is not clear, using polite questions and helpful responses. You'll also practice guessing the meaning of new words, describing problems, and clearing up misunderstandings in a friendly and professional way."
+        ]
       },
       "learn-about-speculation-and-requests": {
         "title": "Learn About Speculation and Requests",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to talk about things that should or could have happened in the past, and how to give suggestions or make polite requests. You'll also practice using expressions to guess what might have caused a problem and how to work together to solve it in a clear and respectful way."
+        ]
       },
       "learn-about-adverbial-phrases": {
         "title": "Learn About Adverbial Phrases",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to use phrases that give more information about when, where, how often, or how much something happens. You'll also practice using these phrases to describe tasks, talk about plans, and explain results more clearly in your daily work."
+        ]
       },
       "learn-how-to-use-adjectives-in-conversations": {
         "title": "Learn How to Use Adjectives in Conversations",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to use adjectives to describe things clearly, compare options, and highlight important details in professional conversations. You'll also practice how to make your ideas stronger and more persuasive."
+        ]
       },
       "learn-determiners-and-advanced-use-of-articles": {
         "title": "Learn Determiners and Advanced Use of Articles",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to use determiners to give clear information about quantity, choice, and distribution. You will also practice using articles in more advanced ways, especially in professional conversations about planning, tasks, and resources."
+        ]
       },
       "learn-how-to-use-reported-speech": {
         "title": "Learn How to Use Reported Speech",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to report what someone else said in a clear and natural way. You will also practice using the correct verb tenses and sentence structures to share feedback, explain situations, and talk about past events in professional conversations."
+        ]
       },
       "learn-how-to-use-prepositions-according-to-context": {
         "title": "Learn How to Use Prepositions According to Context",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to use prepositions to describe time, place, and direction clearly in everyday work situations. You will also practice talking about schedules, giving directions, and explaining where people or things are located using natural and accurate language."
+        ]
       },
       "learn-how-to-talk-about-numbers-with-a-coworker": {
         "title": "Learn How to Talk About Numbers with a Coworker",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to use numbers to talk about tasks, schedules, budgets, and resources in the workplace. You will practice using cardinal and ordinal numbers, percentages, and fractions to organize work, explain progress, and share inventory or financial updates clearly with your team."
+        ]
       },
       "learn-common-phrasal-verbs-and-idioms": {
         "title": "Learn Common Phrasal Verbs and Idioms",
-        "intro": ["", ""]
+        "intro": [
+          "In this course, you will learn how to use common phrasal verbs and idioms to sound more natural and confident at work. You will practice using expressions to give opinions, make suggestions, organize meetings, and talk about tasks in everyday professional conversations."
+        ]
       }
     }
   },

curriculum/challenges/_meta/learn-how-to-manage-a-conversation/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "Learn How to Manage a Conversation",
-  "isUpcomingChange": true,
+  "isUpcomingChange": false,
   "dashedName": "learn-how-to-manage-a-conversation",
   "order": 14,
   "superBlock": "b1-english-for-developers",

curriculum/challenges/_meta/learn-how-to-use-modal-verbs/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "Learn How to Use Modal Verbs",
-  "isUpcomingChange": true,
+  "isUpcomingChange": false,
   "dashedName": "learn-how-to-use-modal-verbs",
   "order": 13,
   "superBlock": "b1-english-for-developers",