Nearly 2000 different ____ are used by humans to make food. Our neighbour ___ her own vegetables.
plants
15
Surfers like to surf on big _____. My baby sister always _____ goodbye to us in the morning.
waves
15
The extreme ____ on our planet is due to the pierced ozone layer. We should use the sun to ____ water for us to shower.
heat
15
You should never try to outrun a ____. Always try to get above the water level. If a pipe bursts or a washing mchine pipe breaks, your house might ____.
flood
15
Did you know that vegetables, beans, grains, coffee, tea, herbs, and chocolate come from plants that____. A daffodil is a type of a ____.
flower
15
If we all work together, we can make a ____. If we _____ our lifestyles, we can help the environment.
