revision

3. a large amount of water that covers an area that was dry before, too much
5. it's very cold, so …up well
6. someone who creates new gadgets and objects
8. a period of time when it is extremely cold
11. a series of numbers or symbols that you write when you are calculating something
12. very light rain
14. a machine used for cutting grass
16. the noise in a storm
17. a machine that cleans floors by sucking up dirt is a …cleaner
18. to remove your beard using a razor or electric gadget
21. a small metal or plastic object that you put in your mouth and blow to make a high sound
22. when it is …cold, it is extremely cold
24. a vehicle shaped like a tube that travels in space.

1. when it is …hot, it is extremely hot
2. a short period when it rains or snows
4. someone whose job is to create computer programs
5. a period of time when it is extremely hot
7. when the sky is … there's not a cloud in it
9. a person who works in science
10. a prediction on TV about what the weather will be like
12. when you wash your hair, then you need to use a hair… to remove water
13. an object with a flat metal base that is heated and used for making clothes smooth
15. a very strong wind
19. a synonym of cold, but not extremely cold
20. a person who can't hear very well needs a hearing…
23. to switch channels on your TV you need a … control