Lonnie Johnson always loved taking things apart（分开）． He（1） /'sʌmtaimz/ put them back together． Other times he made new things from different （2） （ part）． He learned how to use tools from his dad．
At 13， Lonnie put an old engine（发动机）on a homemade go﹣cart． He loved driving it around． He dreamed of being（3） inventor． By high school， Lonnie built a remote﹣control robot from some waste things． This won him first prize at the Alabama State Science Fair． His friends called （4） "The Little Scientist"． In college， Lonnie was an excellent student． After that， he （5） （become ）an Air Force officer， rocket scientist and business leader． （6） he never stopped inventing． You may have played with his most famous invention﹣﹣﹣the Super Soaker， a kind of water gun． Lonnie got the idea for this（7） /tɔi/ while working on another invention． When he tested a homemade part in his bathroom， it shot water（8） / ə' krɔs/ the room．
Today， Dr． Lonnie Johnson has more than 100（9） （use） inventions． However， he still keeps（10） （try）new things．
用所给词的适当形式填空．每词限用一次．
make， raise， travel， watch， cost
（1）﹣ Why are they so busy？
﹣ Because they money for homeless people．
（2）Usually taking a taxi more than taking a bus．
（3）The first cartoon film with sound and music in New York in 1928．
（4）The Dragon Boat Festival is coming in a few days． We the boat races and eat zongzi on that day．
（5）Beijing is such a fantastic place that Amy there three times．
We should protect the endangered wild animals， or they will in the near future．（appear）
It is very for me to have conversations with friends in English every day． My speaking skills have certainly improved． （help）
Jimmy could not sleep at first． He finally fell when the rainstorm stopped at midnight． （sleep）
Every year， about 6.5 million people die because of air ．（pollute）