Fix behat toolExercise test

tests/behat/features/toolExercise.feature

@@ -262,13 +262,12 @@ Feature: Exercise tool
     # Question 1
     Then I should see "Multiple choice"
     And I check the "Answer true" radio button
-    And wait for the page to be loaded
     Then I press "Next question"
-    # Question 2
     And wait for the page to be loaded
+    # Question 2
     And I check the "Answer true" radio button
-    And wait for the page to be loaded
     Then I press "Next question"
+    And wait for the page to be loaded
     # Question 3
     Then I fill in the following:
       | choice_id_3_0 | Juliet |
@@ -284,37 +283,41 @@ Feature: Exercise tool
       | choice_id_3_10 | cherchent à |
       | choice_id_3_11 | Übung |
     Then I fill in select bootstrap static by text "#choice_id_3_12" select "Ärger"
-    And wait for the page to be loaded
     Then I press "Next question"
+    And wait for the page to be loaded
     # Question 4 - Matching
     Then I select "A" from "choice_id_4_1"
     Then I select "B" from "choice_id_4_2"
     Then I press "Next question"
+    And wait for the page to be loaded
     # Question 5 - Open question
     Then wait for the page to be loaded
     Then I fill the only ckeditor in the page with "Hello you"
-    Then wait for the page to be loaded
     Then I press "Next question"
+    And wait for the page to be loaded
     # Question 6 - Oral question
-    Then wait for the page to be loaded
     Then I press "Next question"
+    And wait for the page to be loaded
     # Question 7 - Exact answers combination
     Then I check "Answer true"
     Then I press "Next question"
-    Then wait for the page to be loaded
+    And wait for the page to be loaded
     # Question 8 - Unique answer with unknown
     And I check the "Answer true" radio button
     Then I press "Next question"
-    Then wait for the page to be loaded
+    And wait for the page to be loaded
     # Question 9 - Multiple answer true - false - dont know
     #@todo
     Then I press "Next question"
+    And wait for the page to be loaded
      # Question 10 - Combination true - false - don't-know
     #@todo
     Then I press "Next question"
+    And wait for the page to be loaded
     # Question 11 - Global multiple answer
     Then I check "Answer true"
     Then I press "End test"
+    And wait for the page to be loaded
     Then I should see "Hello you"
     Then I should see "Score for the test: 83 / 117"
 
@@ -364,22 +367,28 @@ Feature: Exercise tool
     And I follow "Start test"
     When wait for the page to be loaded
     And I press "Next question"
+    And wait for the page to be loaded
     And I check "oligarchy"
     And I check "oligopoly"
     And I check "timocracy"
     And I check "autocracy"
     And I press "Next question"
+    And wait for the page to be loaded
     And I check the "semantics" radio button
     And I press "Next question"
+    And wait for the page to be loaded
     And I check the "RNASL" radio button
     And I press "Next question"
+    And wait for the page to be loaded
     And I check the "10" radio button
     And I press "Next question"
+    And wait for the page to be loaded
     And fill in the following:
       | choice_id_6_0 | words  |
       | choice_id_6_1 | fill   |
       | choice_id_6_2 | blanks |
     And I press "Next question"
+    And wait for the page to be loaded
     And I select "A" from "choice_id_7_1"
     And I select "B" from "choice_id_7_2"
     And I select "C" from "choice_id_7_3"
@@ -389,6 +398,7 @@ Feature: Exercise tool
     And I press "Next question"
     And wait for the page to be loaded
     And I press "End test"
+    And wait for the page to be loaded
     Then I should see "Score for the test: 190 / 190"
     And I should see the table "#category_results":
       | Categories    | Absolute score | Relative score |