完形填空。 I like science very much. I want to be a 1 when I'm older. But I don't know how to become one. There 2 one special answer for everyone, but I can tell you some ideas. Start with something from the world 3 you, and you can learn about it and understand it. Here are some suggestions (建议). How about birds? Ask your mum or dad if you can 4 a cage. Then try to find someone who may 5 the birds and can teach you about the birds. How about numbers? You may think that maths is 6 . But you will be surprised if you start doing puzzles and games with them. 7 can be fun. How about stars? 8 someone among your friends who can help you pick out stars and groups of stars. There are lots of ideas 9 these. They will be fun and teach you things. You will soon learn these things from nature. 10 are not science. They only help you understand it. (     )1. A. teacher (     )2. A. is (     )3. A. around (     )4. A. put (     )5. A. know (     )6. A. easy (     )7. A. Numbers (     )8. A. Look at (     )9. A. as (     )10. A. Books B. reporter B. isn't B. before B. give up B. know about B. not easy B. Games B. Look up B. about B. Language C. scientist C. will be C. beside C. hand in C. learn C. interesting C. Puzzles C. Look for C. like C. ideas D. doctor D. haven't D. in front of D. put up D. learn from D. not difficult D. birds D. Look after D. for D. Messages