diff --git a/.obsidian/plugins/obsidian-hider/data.json b/.obsidian/plugins/obsidian-hider/data.json
index a448f050..034c6fc4 100644
--- a/.obsidian/plugins/obsidian-hider/data.json
+++ b/.obsidian/plugins/obsidian-hider/data.json
@@ -1 +1 @@
-{"frameless":false,"hideRibbon":false,"hideStatus":true,"hideScroll":false,"hideTooltips":false,"hideInstructions":false,"hideMeta":false}
\ No newline at end of file
+{"frameless":false,"hideRibbon":true,"hideStatus":true,"hideScroll":false,"hideTooltips":false,"hideInstructions":false,"hideMeta":false}
\ No newline at end of file
diff --git a/.obsidian/workspace b/.obsidian/workspace
index aa1b396e..874a89e3 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -10,8 +10,8 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "IBG4E Course/2021-CTTS.md",
-            "mode": "source"
+            "file": "GGBB/GGBB.md",
+            "mode": "preview"
           }
         }
       }
@@ -77,7 +77,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "IBG4E Course/2021-CTTS.md",
+                "file": "GGBB/GGBB.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -103,7 +103,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "IBG4E Course/2021-CTTS.md"
+                "file": "GGBB/GGBB.md"
               }
             }
           }
@@ -116,15 +116,15 @@
     "collapsed": true
   },
   "lastOpenFiles": [
+    "GGBB/GGBB.md",
+    "Syntax/Syntax-00.md",
+    "Syntax/IBG4E-Syntax.md",
+    "IBG4E Course/2021-CTTS.md",
     "IBG4E/Home Work.md",
     "IBG4E/HW1-Answer.md",
     "HW/Untitled.md",
     "HW/HW9.md",
     "HW/HW8.md",
-    "HW/HW7.md",
-    "HW/HW6.md",
-    "HW/HW5.md",
-    "HW/HW4.md",
-    "HW/HW3.md"
+    "HW/HW7.md"
   ]
 }
\ No newline at end of file
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diff --git a/HW/HW8.pdf b/HW/HW8.pdf
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diff --git a/IBG4E Course/2021-CTTS.md b/IBG4E Course/2021-CTTS.md
index 450ca18a..aa7367a9 100644
--- a/IBG4E Course/2021-CTTS.md	
+++ b/IBG4E Course/2021-CTTS.md	
@@ -1,7 +1,28 @@
 # 2021 中台神學院 Greek III
 
+### 課程進度
+| 週次  | 日期    | 課程進度          | 繳交 | 課後作業                 |
+|:-----:|:-------:|---------------|:----:|----------------------|
+| #1  | 2月23日 | 課程簡介、原文解經工具   |    | ➊1Jo 2:28–3:3 (5 節)  |
+| #2  | 3月2日  | 句法；圖析➊        |    |                      |
+| #3  | 3月9日  | 句法；解經➊        | ➊  | ➋1Jo 3:4–10 (7 節)    |
+| #4  | 3月16日 | 句法；圖析➋        |    |                      |
+| #5  | 3月23日 | 句法；解經➋；大綱➊➋   | ➋  | ➌Joh 15:1–11 (11 節)  |
+| #6  | 3月30日 | 句法；圖析&解經➌     |    |                      |
+| 春節  | 4月6日  | 不上課；網路 Q&A➌➍  | ➌  | ➍Joh 15:12–27 (16 節) |
+| 外出  | 4月13日 | 不上課；網路 Q&A➌➍  |    |                      |
+| #7  | 4月20日 | 圖析&解經&大綱&證道➌➍ | ➍  | ➎Mar 8:27–9:1 (13 節) |
+| #8  | 4月27日 | 報告：圖析&解經➎     |    |                      |
+| #9  | 5月4日  | 報告：大綱&證道➎；講評  | ➎  | ➏Col 1:3–14 (12 節)   |
+| #10 | 5月11日 | 報告：圖析&解經➏     |    |                      |
+| #11 | 5月18日 | 報告：大綱&證道➏；講評  | ➏  | ➐Mat 13:10–23 (14 節) |
+| #12 | 5月25日 | 報告：圖析&解經➐     |    |                      |
+| #13 | 6月1日  | 報告：大綱&證道➐；講評  | ➐  | ➑Rom 8:1–17 (17 節)   |
+| #14 | 6月8日  | 報告：圖析&解經➑     |    |                      |
+| #15 | 6月15日 | 報告：大綱&證道➑；講評  | ➑  | ⁓⁓⁓解經講道⁓⁓⁓           |
 
-### 
+
+### 課後作業 & 解答
 段落 | 經文 | 作業 |解答
 ------|--------|------|------
 #1 | 1Jo 2:28–3:3 (5 節) | [HW1](HW1.md) | [HW1-Key](HW1-Key.md)
@@ -13,3 +34,21 @@
 #7 | Mat 13:10–23 (14 節) | [HW8](HW8.md) |
 #8 | Rom 8:1–17 (17 節) | [HW9](HW9.md) |
 
+
+
+   
+
+www.haoxiaoxidianshi.com/video/?vid=27173&prog\_id=443
+
+https://unashamedworkman.wordpress.com/2007/03/21/macarthurs-sermon-preparation/
+
+https://www.thegospelcoalition.org/podcasts/tgc-podcast/the-most-helpful-practice-for-sermon-prep/
+
+https://www.desiringgod.org/interviews/how-do-you-prepare-your-sermons
+[https://www.dennyburk.com/tim-keller-on-sermon-preparation/](https://www.dennyburk.com/tim-keller-on-sermon-preparation/?fbclid=IwAR0xWU3_3Pw69mfUhlrFPE6WaH-iELc8dl9P8GLw5joE7KgbGSb7SzF3xng)
+
+https://www.thegospelcoalition.org/video/sermon-prep-101/
+
+https://www.thegospelcoalition.org/?s=sermon+prep
+
+https://www.thegospelcoalition.org/article/sermon-prep-a-week-in-one-life/
\ No newline at end of file