After a long day at school, I walked home with my heavy schoolbag. Sleepy and 1 , I threw my things on the sofa and picked something from the 2 to eat. I passed by the living room and wished I could watch TV, but I knew my 3 would take me the whole night. I took my schoolbag and went 4 to my room. I tried to understand chemistry and 5 sleepiness at the same time. I tried to keep my eyes 6 and I wanted something to cheer me up. Later, I 7 the sound of the front door opening. And I waited for it—the sound of my mom singing. Though she sang off-key(跑调), 8 made me excited that she was here. I ran down to 9 my mom. We hugged each other and talked for a while. I like it when my mom was happy. Her 10 seemed to flow down to me and I got the strength to 11 the stress (压力) again. Sometimes, I wonder how my mom can still be 12 after coming back from work. Every weekday, she wakes up 13 in the morning to go to work and spends all hour on the bus before getting downtown. At a 14 factory, she works standing for the whole day and draws patterns(图案) for clothes over and over. After work, my mom at times gets stuck(被困) in 15 for two hours on her way back home. When I 16 my school life with her work life, I should not be the one to 17 . At least I have some interesting things to do at school, but one mistake at work can cost my mom her job. I 18 that my mom has a positive (积极的) attitude and lives her life with a joyous heart, which encourages me to do my work well, 19 there may be difficulties. Seeing her happy makes me feel 20 , too. 小题1: A．heavy B．busy C．hungry D．unlucky 小题2: A．classroom B．kitchen C．bedroom D．apartment 小题3: A．dream B．supper C．homework D．experience 小题4: A．downstairs B．outside C．upstairs D．inside 小题5: A．break B．put C．get D．fight 小题6: A．opening B．opened C．open D．closing 小题7: A．felt B．listened C．raised D．heard 小题8: A．which B．that C．it D．but 小题9: A．look B．greet C．said to D．help 小题10: A．need B．idea C．faith D．energy 小题11: A．face B．change C．accept D．1eave 小题12: A．creative B．sensitive C．competitive D．positive 小题13: A．early B．soon C．fast D．1ate 小题14: A．furniture B．shoe C．car D．clothing 小题15: A．chat B．traffic C．duty D．task 小题16: A．replace B．exchange C．decorate D．compare 小题17: A．complain B．decide C．study D．play 小题18: A．achieve B．notice C．admire D．improve 小题19: A．however B．though C．despite D．at least 小题20: A．good B．skillful C．successful D．important