Question 17. Put the sentences (a-c) in the correct order, then fill in the blank to make a logical text.

I was excited to go to the zoo with my friends. ______

a. We spent hours watching the animals, learning about their habits and habitats.

b. We saw lions roaring, monkeys swinging through the trees, and elephants munching on grass.

c. But when we arrived, we discovered that the zoo was surprisingly crowded