How do I create a Fill in The Blank Question?

From the left menu, go to Resources section and select 'Questions'.
Click on 'Add New Question'.
Choose the question type as 'Fill in the Blank'.
You can decide whether to make the question private or public, assign a title to it, and fill the other fields if required.
Enter the question and then the correct answer in the box, as demonstrated in the figure below.
Within the Response process, enter the possible points for the question.
Once done, click on 'Save'.