你好正确答案如下:21. welcame 22. came 23. tired 24. take 25. first 26. angrily 27. as28. any 29. or 30. to shareLast month,our dog 21. ( welcame ) me when I 22. ( came ) homefrom school. He wanted a walk, but I was too 23. ( tired ). I threw down my bag and went to the living room. The minute I sat down in front of the TV, my mom came over. “Could you please 24. ( take ) the dog for a walk?”she asked.“Could I watch one show 25. ( first )?”I asked.“No!”she replied 26. ( a ngrily ).“You watch TV all the time and never help out around the house! I can't work all day and do housework all evening. “Well, I work all day at school, too! I'm just as tired 27. as you are! I shouted back. My mom did not say anything and walked away. For one week, she did not do 28. ( any ) housework and neither did I. Finally I could not find a clean dish 29. ( or ) a clean shirt. The next day my mom came home from work to find the house clean and tidy. “What happened?” she asked in surprise.“ I'm so sorry, Mom. I finally understand that we need 30. ( to share ) the housework to have a clean and comfortable home,”I replied.