Here is your filled-in paragraph with the correct options:
• My Best Friend • I have a best friend, Lucy. We have known each other for 1. many years. She is 1. younger than me, but we study in the same class. We always 1. spend time together. Last weekend, we 2. went to the zoo. It was amazing! I think I 1. have a great friend.
So, the complete sentences are:
• My Best Friend • I have a best friend, Lucy. We have known each other for many years. She is younger than me, but we study in the same class. We always spend time together. Last weekend, we went to the zoo. It was amazing! I think I have a great friend.