Read the definitions carefully and select the correct words.
1. trying very hard to avoid doing anything wrong or to avoid damaging or losing something
2. not paying enough attention to what you are doing, so that you make mistakes, damage things etc
3. in the middle of an area or an object
4. the middle of a space, area, or object, especially the exact middle
5. a thick yellow-white liquid that rises to the top of milk
6. containing cream or smooth like cream
7. using money, time, goods etc carefully and without wasting any
8. the system by which a country’s money and goods are produced and used, or a country considered in this way
9. a style of clothes, hair etc that is popular at a particular time
10. popular, especially for a short period of time
11. funny and enjoyable
12. the ability or tendency to think that things are funny, or funny things you say that show you have this ability
13. relating to industry or the people working in it
14. businesses that produce a particular type of thing or provide a particular service
15. making you feel very upset, or very difficult and unpleasant for you
16. not difficult or unpleasant to do
17. the ability or right to control people or events
18. a powerful person, organization, group etc is able to control and influence events and other people’s actions
19. unable to stop or control something because you do not have the power, strength, or legal right to do so
20. useful or suitable for a particular purpose or situation
21. when you do a particular thing, often regularly, in order to improve your skill at it
22. the brightness that something has when light shines on it
23. smooth and bright
24. helping you to do or get what you want
25. not useful or effective in any way Antonym useful
26. valuable help, advice, information etc is very useful because it helps you to do something
27. the importance or usefulness of something
28. a lot of things of the same type that are different from each other in some way
29. if there are various things, there are several different types of that thing