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S1 U2 L7 How Can We Protect Earth?
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(n.) a printed sheet of paper that tells people information about an event
flyer
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(v.) to say or offer an idea or a possibility
suggest
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(adj.) eager or excited to learn about people or things
curious
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(n.) something, such as water or oil, that is found in nature and is useful
resource
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(v.) to take part in a competition, race, etc.
enter
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(n.) a person who decides who wins a contest
judge
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(adj.) showing the ability to make new things or think of new ideas
creative
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(adv.) not often
rarely
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(n.) something needed for an activity
material
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(n.) a planned piece of work or a large task
project
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(adv.) in a way that is not rough or violent
gently
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(adj.) very large in size or amount
enormous
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