(一) Bill: Hi, Lucy. What chores do you have to do at home? Lucy: I have to sweep the floor, do the dishes and set the table. Bill: How often do you set the table? Lucy: Once a week. Bill: Hi, Lily. What about you? Lily: I have to mop the floor, clean the living room. Bill: How often do you clean the living room? Lily: Every day. ( ) ( 1 ) Lucy has to clear the table. ( ) ( 2 ) Lucy sets the table twice a week. ( ) ( 3 ) Lily has to sweep the floor. ( ) ( 4 ) Lily cleans the living room every day.