1. 4
Phrases

2. The elephant is reading.

4. The whale is jumping.

6. The rhinoceros is eating.

8. The tiger is swimming.

10. The giraffe is laughing.

12. The hippo is walking.

14. The dinosaur is drinking.

16. The fox is running.

18. The dog is throwing.

20. The spider is climbing.

21. Black Widow Spider (Latrodectus mactans)

22. The snake is creeping.

23. Rectilinear creeping is used particularly by large and heavy snakes, and allows them to move in a straight line. The snake uses the muscles joining the vertical scales to the ribs, contracting them in waves down the body. The ventral scales grip onto irregularities in the ground, and the snake is propelled forward in a seamlessly effortless gliding motion.
Rectilinear locomotion is a mode of locomotion most often associated with snakes, particularly heavy-bodied species like terrestrial pythons and boas, although most snakes are capable of it.
Click for Video of Rectilinear Snake Movement.

24. The cow is sleeping.

26. The gorilla is eating.