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Book 26
Lesson 3
Across
4. a difficulty or problem that prevents you from achieving something; an object that you must remove or go around in order to move forward
7. if a bird, insect, or aircraft does this, it keeps itself in the same position in the air
10. to compare two things in order to show how they are different
12. to give someone strength, energy, or hope; to experience loss, injury, damage etc
15. opposite to what is usual or to what existed previously
18. the ability to see something from a particular place
20. turning around a fixed point
21. used for saying that if something does not happen, something else will happen or be true as a result
22. to hide a person or object by making them look like the natural background
23. to hang something from something else
24. to turn round and round quickly
25. to experience or deal with something, especially a problem; to meet someone or to see something for the first time
Down
1. an explosion, especially one caused by a bomb
2. to lift someone or something to a higher place
3. very skilful at something that you have learned
5. a weapon made to explode at a particular time or when it hits something
6. layers of hard metal that cover a military vehicle to protect it from attack
8. to continue to exist, especially in a difficult or dangerous situation
9. with only a short distance from the top or surface to the bottom
11. a very strong military vehicle with a large gun on the top and wheels that have metal bands called tracks around them
12. an object that protects a particular part of your body
13. an area of land, usually one that has a particular physical feature
14. very important, necessary, or essential
16. to block a path, passage, door etc so that it is difficult or impossible for someone or something to move along or through it
17. a helicopter
19. to break suddenly because there is too much pressure inside something or against something