Read the passage on Page 39 and finish the following tasks. Ⅰ.True (T) or False (F)． 1．Today rockets are only used to send astronauts into space. ( ) 2．Rockets were invented by Chinese about 2,000 years ago. ( ) 3．It was in the Song Dynasty that rockets were first used in wars. ( ) 4．It is believed that Europeans learned how to make rockets from the Mongols. ( ) 5．Wan Hu succeeded in sending himself into space with the help of rockets. ( )