单项选择题


阅读下面短文,从短文后所给的[A]、[B]、[C]三个选项中选出能填入相应空白处的最佳选项。
The (41) day in my life is always my birthday. Then I get up (42) the sun rises, and first I go into the bathroom (浴室) to have a bath together (43) my favorite flowers. When the rooming comes, it finds me singing in the kitchen and (44) the food for my birthday party.
It simply makes me happy to cook (45) on my birthday. I love the smell of food. I usually make cakes. After cooking, I start to decorate (装饰) the rooms. I paint the walls bright red. When all this is (46) , I still have time to prepare my birthday clothes. I usually dress in a bright cloth; I (47) my sister’s high boots and my grandmother’s hat. Now the guests can arrive.
People coming to my birthday party will never be disappointed (失望). I wait for everybody (48) the door, take the presents and invite (49) to the table to eat my food. There is music, there is dancing, and everybody can go (50) with satisfaction: we had a very good day today. That’s the busiest day in my life.

A. before
B. at
C. in