四、 阅读理解。(10分) The Spring Festival is coming. Everyone in the family is busy. My father and mother bought many things. Now，they are cooking in the kitchen. My sister and I are cleaning the rooms. In the evening，we are going to have a big family dinner. We are going to invite our grandfather and grandmother. My aunt and uncle will come，too. After dinner，we are going to watch TV together. After twelve o'clock，we are going to set off fireworks. We often go to bed early，but tonight we are going to bed very late. Tomorrow morning，my sister and I will get lucky money. We are so excited. 1. My father and mother ________.
选项：

A:are cleaning the rooms　
B:bought many things
C:will buy many things