They are run in a block. Here is the entire script without any branch:
<caption GroceryShoppingListInstructions>
/ caption = "On the next page, you will see your shopping list. Pay attention to the shopping items as you will need to remember them for the grocery shopping task."
/ position = (3,40)
</caption>
<surveypage GroceryShoppingListInstructions>
/ questions = [1=GroceryShoppingListInstructions]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ txcolor = black
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
</surveypage>
<caption GroceryShoppingList_OngoingOnly>
/ caption = "Here are the items you will need to purchase from the grocery store:
1. Sushi
2. Coffee
3. Detergent
4. Peanut Butter
Study these items so that you have them memorized for the upcoming grocery shopping task.
(This screen will advance automatically after 15 seconds)"
/ position = (5,20)
</caption>
<surveypage GroceryShoppingList_OngoingOnly>
/ questions = [1=GroceryShoppingList_OngoingOnly]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ txcolor = black
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
/ shownextbutton = false
/ timeout = 15000
</surveypage>
<caption GroceryShoppingListTestInstruction_OngoingOnly>
/ caption = "You will now be tested on the shopping items. The shopping list page will reappear until you recall all items correctly."
/ position = (3, 40)
</caption>
<surveypage GroceryShoppingListTestInstruction_Ongoingonly>
/ questions = [1=GroceryShoppingListTestInstruction_OngoingOnly]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ txcolor = black
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
</surveypage>
<textbox GroceryShoppingListTest1>
/ caption = "What is the first item on your shopping list?"
/correctresponse = ("sushi")
/validresponse=(anyresponse)
/multiline = false
/position = (10, 30)
/required = true
/ txcolor = black
</textbox>
<textbox GroceryShoppingListTest2>
/ caption = "What is the second item on your shopping list?"
/correctresponse = ("coffee")
/validresponse=(anyresponse)
/multiline = false
/position = (10, 30)
/required = true
/ txcolor = black
</textbox>
<textbox GroceryShoppingListTest3>
/ caption = "What is the third item on your shopping list?"
/correctresponse = ("detergent")
/validresponse=(anyresponse)
/multiline = false
/position = (10, 30)
/required = true
/ txcolor = black
</textbox>
<textbox GroceryShoppingListTest4>
/ caption = "What is the fourth item on your shopping list?"
/correctresponse = ("peanut butter")
/validresponse=(anyresponse)
/multiline = false
/position = (10, 30)
/required = true
/ txcolor = black
</textbox>
<surveypage GroceryShoppingListTest1>
/ questions = [1=GroceryShoppingListTest1]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
/ showquestionnumbers = false
</surveypage>
<surveypage GroceryShoppingListTest2>
/ questions = [1=GroceryShoppingListTest2]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
/ showquestionnumbers = false
</surveypage>
<surveypage GroceryShoppingListTest3>
/ questions = [1=GroceryShoppingListTest3]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
/ showquestionnumbers = false
</surveypage>
<surveypage GroceryShoppingListTest4>
/ questions = [1=GroceryShoppingListTest4]
/ fontstyle = ("Arial", 4.5%, false, false, false, false, 5, 1)
/itemfontstyle = ("Arial", 3.5%, false, false, false, false, 5, 1)
/responsefontstyle = ("Arial", 2%, false, false, false, false, 5, 1)
/ orientation = horizontal
/ showpagenumbers = false
/ showbackbutton = false
/ showquestionnumbers = false
</surveypage>
<block GroceryShoppingTest>
/ trials = [1=GroceryShoppingListInstructions;
2=GroceryShoppingList_OngoingOnly;
3=GroceryShoppingListTestInstruction_Ongoingonly;
4=GroceryShoppingListTest1;
5=surveypage.GroceryShoppingListTest2;
6=GroceryShoppingListTest3;
7=GroceryShoppingListTest4]
</block>