19．I'm sure many great people think about how they can make a difference in the world．（35）A，sometimes little things can make a really big difference．I learned this （36）Bone day five years ago with my father，when I was just acting like myself--a nine-year-old kid．
Papa came home late from work after 9p．m．，and he （37）Ceven more tired than usual．His eyes were already half-closed．I followed him to his bedroom．Papa（38）C up the stairs，slowly lifting his feet one after the other．I was （39）Bthat I would have to start pushing him．Fortunately，he （40）A it to the bedroom on his own．
Papa sat down on the bed and started removing his shoes and socks．
"How was work？"I asked cheerfully．
"Oh，it was OK，"he replied．"It's just that I'm tired．"
"Oh，um…you want me to leave？"
Papa gave me a tired （41）C that made me more comfortable．It made me feel like he wasn't going to scold me，as he often did when I made some （42）C．
"No，"he said kindly，"of course I don't want you to leave．"
I opened my mouth and started （43）B out the Disney movie Lilo & Stitch．Papa always loved it when I did that，and he （44）B laughing loudly．I was happy that I had made my father laugh so much．
"Did you like it？"I asked．
"Of course I did，"he said．"Did you know that （45）A you make me laugh，you make me feel a lot better？"
I was （46）D that I could really do a thing like that．
| 35．A．But | B．So | C．Although | D．In fact |
| 36．A．class | B．lesson | C．subject | D．course |
| 37．A．felt | B．kept | C．looked | D．turned |
| 38．A．ran | B．went | C．stepped | D．rushed |
| 39．A．afraid | B．sure | C．sorry | D．happy |
| 40．A．made | B．did | C．took | D．got |
| 41．A．shout | B．cry | C．smile | D．laugh |
| 42．A．faces | B．progress | C．mistakes | D．trouble |
| 43．A．trying | B．acting | C．sending | D．putting |
| 44．A．continued | B．started | C．finished | D．enjoyed |
| 45．A．whenever | B．however | C．no matter | D．whether |
| 46．A．puzzled | B．worried | C．wondering | D．surprised |
