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參考答案: Ⅰ. 1. plas 2. moon 3. models 4. spaceship 5. earth Ⅱ. 1. messages 2. information 3. news 4. arrive 5. reach 6. found 7. discovered Ⅲ. 1. up to 2. space travel 3. No problem 4. is far away 5. search for 6. in order to 。 Mars from our earth. 5. 讓我們在因特網(wǎng)上搜尋一些關(guān)于野生動(dòng)物的信息吧。 news message i