根据上下文和首字母提示，将短文填写完整。
It is Saturday morning, Li Xia and Li Fang are at h      . They are d       housework. Li Xia usually gets up at six fifty, Li Fang usually gets up at seven twenty. But this moning, Li Fang g     up e         than Li Xia. Li Xia is t       than Li Fang, so she c         the doors and windows. What d         Li Fang usually do ?  She usually cleans the tables. Li Xia cleans
f         than Li Fang. She often helps Li Fang. Li Fang does b         in studying than Li Xia. She often helps Li Xia w       her homework. They like cleaning and studying.