diff --git a/4a1s/ESR/TP1 -  To Do.md b/4a1s/ESR/TP1 -  To Do.md
index a9d9d64..0209f4d 100644
--- a/4a1s/ESR/TP1 -  To Do.md	
+++ b/4a1s/ESR/TP1 -  To Do.md	
@@ -18,11 +18,11 @@
 - [x] ex 2
 - [x] ex 3
 - [x] ex 4
-- [ ] ex 5
-- [ ] ex 6
-- [ ] ex 7
-- [ ] ex 8
-- [ ] ex 9
+- [x] ex 5
+- [x] ex 6
+- [x] ex 7
+- [x] ex 8
+- [x] ex 9
 - [ ] ex 10
 - [ ] ex 11
 - [ ] ex 12