【正文】
have found life on Mars. √ Listen and check the true sentences. 2 Has the spacecraft reached Mars? Please Listen to the dialogue! Mars Listen first and then read the text. 3 Choose the best answer for each sentence. 1. Tony has just made a model of the _______. A. space station B. space shuttle C. rocket 2. ______ hasn’t started his homework yet. A. Tony B. Daming 3. Some scientists have sent a spacecraft to _______. A. the moon B. the sun C. Mars 4. It has taken _______ to get to Mars. A. two months B. several days C. several months 5. The astronauts ______ life on Mars. A. haven’t discovered B. have discovered C. have seen 6. There aren’t any astronauts in the ________ to Mars. A. spacecraft B. plane C. space station 7. Astronauts have already been to _______. A. the Sun B. Mars C. the moon 8. Lots of astronauts take the _______, and go there and back. A. space craft B. space shuttle C. plane 9. Daming’s parents have gone to ______. A. Beijing B. Shanghai C. Xi’an 10. Tony will bring his model of the space station _______. A. tomorrow evening B. this evening C. tomorrow 1. Has it arrived yet? 它已到達了嗎? arrive, g