将句子与对应的图片连起来。
1. Mocky believes they can do a lot to help the Earth. a.
2. The Earth will be too dirty. b.
3. Mocky has a crystal ball. He shows it to Ken. c.
4. They will live on Mars, and take their vacation on the moon. d.
5. Robots will do homework for the children, and help in the kitchen. e.
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