阅读短文，回答问题。 Hi! I'm Anna. Nice to meet you. This is my family. Today is Sunday. We are all at home. My mother is cooking in the kitchen. She is good at cooking. My father is watching a football match. He is a football fan. He likes playing football very much. My sister and I are playing checkers. My pet dog is sleeping on the floor. How happy we are! 1. What day is it today? _________________________________________________________ 2. What's Anna's mother doing? _________________________________________________________ 3. Does Anna have a sister? _________________________________________________________ 4. Is Anna's father a basketball fan? _________________________________________________________ 5. What is the dog doing? _________________________________________________________