1. Many animals that lived during prehistoric times no longer exist.
2. We breathe in oxygen. We breathe out carbon dioxide.
3. A solid turns into a liquid when it melts.
4. The police surrounded the house and demanded that the killer come out with his hands up.
5. When the drill sergeant catches the privates eating food in the barracks, he makes them do pushups.
6. The gas filter is between the fuel pump and the carburetor in this fuel system.
7. The spark plug sits just above the piston.
8. Air passes through the air cleaner before it gets into the carburetor.
9. Sonar stands for sound navigation and ranging.
10. Sonar is used on ships and submarines to determine the depth of the water and located schools of fish and obstacles.
11. The fuel travels through the fuel line, which is like a small pipe.
12. The typewriter key was stuck. Jack couldn’t depress it.
13. Peter is very exact in his word. His reports are always accurate.
14. The legs of the table are not even. The table top is not level.
15. You just don’t try hard enough. It takes effort to succeed.
16. Allan’s failure in math prevented him from being an engineer.
17. The fuel is kept in the fuel tank.
18. Sonar can determine if a ship is stationary or moving
19. Scientists have identified 105 elements.
20. My brother carried on the business after our father died.
21. His pause rate didn’t vary.
22. The veins and arteries in his legs would not allow the blood to flow.
23. If the person is bleeding from a cut on his foot, elevate his foot above his head.
24. The books on the shelf were not in the right order.
25. The explosion caused the building to fall down suddenly.
26. I ran out of typing paper. I need to borrow some because I’m writing my report.
27. Several things should be included in a first aid kit: bandages, tapes, scissors, cotton, and a thermometer. Medication should include aspirin for pain, and first aid cream for wounds.