【填空题】Theycan live on the earth _____ because it is just the right distance from the sun.(first)
举一反三
- Animals and plants can live on the earth because ________. A: it is the right distance from the sun B: it has plenty of water C: the sun gives them warmth and light D: all of the above
- Why does the earth become cool? A: Because the sun gives the heat to the earth. B: Because the moon gives the wind to the earth. C: Because the earth rotates . D: Because the sun's heat bounces to the space.
- On the first Earth Day, people just _____.
- Animals and plants can live on the earth because ________.
- Choose the correct words or phrases to complete the sentences. The explosion on the sun cannot be heard, there ____ no air between the earth’s atmosphere and the sun.