There may be more or less than one in each sentence. 1. My friend Alex and I went to the lake.
2. Playing at the lake is fun.
3. Alex was chasing me around the lake when I tripped and hit my head.
4. When I woke up. I was in a mysterious land with Alex.
5. There were spiky trees and cool blue lagoons under a hazy pink sky.
6. Alex and I heard growling and roaring.
7. We looked and saw a tyrannosaurus rex, one of the largest land carnivores of all time!
8. The tyrannosaurus was sniffing around the ground, but his back was turned to us.
9. Running away seemed like a good idea to me, but Alex was taking pictures with her cell phone.
10. I grabbed Alex and ran, but Alex let out a little scream.
11. Since screarning often attracts attention, I was worried that we had alerted the tyrannosaurus