Listen to Grace and Karla talking about April Fool's Day. What happened in their class?​

waste     to waste

protection     to protect

destraction     to destroy

pollution     to pollute

damage     to damage

damage     damaging

environment     environmental

harm     harmfull

danger     dangerous

safety     safe

1. c) to stay

2. a) to have

3. b) stay 

4. c) listening

5. b) is

6. b) for

7. c) no, a) some

8. c) was

9. b) since

10. c) did

11. a) she said she was having breakfast.

12. a) the

13. c) will/-

14. a) the/the

15. b) in

16. a) wants

17. b) off

18. d) in

19. d) shorter

20. b) was already started

21. c) to wake him up

1) i never minded adults 2) take part in various collective games 3) is never to blame for the fight 4) is not used to strangers 5) is not able to deceive the girl 6) remains generally from strenuous exercise 7) would like to participate in what some competitions 8) is interested in the technique 9) looking forward to next year

1.weather is precipitation, such as rain, snow, hail.

2. low pressure air is.

3. time of the year, the atmospheric pressure.

4. clouds come in different shapes.

5. rainfall, it is water that evaporates.

6. snow is water, which forms the snow.

7. hail is water.

8. because the wind is changing weather.

9. the most common form of precipitation is rain.

10. 

11. humidity - an indicator of water content in the physical body or the environment.

12. atmospheric pressure - the pressure of the atmosphere on all items within it and the earth's surface. the atmospheric pressure created by the gravitational pull of air to the earth.