
1-6: For these questions, choose the best option to fill in the blanks.

1-6: For these questions, choose the best option to fill in the blanks.

They are ____________.

1-6: For these questions, choose the best option to fill in the blanks.

1-6: For these questions, choose the best option to fill in the blanks.
1-6: For these questions, choose the best option to fill in the blanks.
To save the world
I. Clean up after picnic.
ll. Throw your garbage in the waste bin.
Ill. Pollute the environment.
IV. Use less water and electricity.
Which one isn't suitable to the list?
Which picture is about saving the Earth?

What does this sign mean?

Which suggestion is suitable to the dialogue?
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