Read the definitions carefully and select the correct words.
1. if a vehicle or someone who is driving it accelerates, it starts to go faster
2. the part of a car or other vehicle that you press with your foot to make it go faster
3. giving all your attention to what is happening, being said etc
4. an automatic machine is designed to work without needing someone to operate it for each part of a process
5. be watchful and prepared for danger, emergency, or opportunity
6. to continuously watch a place or pay attention in order to find something you want or to be ready for problems or opportunities
7. a piece of equipment that makes a vehicle go more slowly or stop
8. to start doing something in a different way, especially using more or less energy or effort
9. the machinery in a vehicle such as a car, truck, or bicycle that you use to go comfortably at different speeds
10. something that may be dangerous, or cause accidents or problems
11. dangerous, especially to people’s health or safety
12. operated or done by hand or without the help of electricity, computers etc
13. to go past a moving vehicle or person because you are going faster than them and want to get in front of them
14. if something is possible, it can be done or achieved
15. likely to develop into a particular type of person or thing in the future
16. to start to drive away from a place where you had stopped
17. use the brakes
18. if a vehicle or its driver reverses, they go backwards
19. if a vehicle or a wheel on a vehicle skids, it suddenly slides sideways and you cannot control it
20. to become slower or to make something slower
21. to move or happen faster, or to make something move or happen faster
22. to control the direction a vehicle is going, for example by turning a wheel
23. to make a sudden sideways movement while moving forwards, usually in order to avoid hitting something