A, an, some & any with Jamie Oliver's 1 cup pancake with answer key. 1. Task 1: Ss watch the video & fill in the blanks. 2. Task 2: Fill in the blanks with a, an, some, any. 3. Task 3: Correct the mistakes. 4. Task 4: Construct sentences using a, an, some, any. Further instructions are on page 5.