根据短文,选择正确答案。 Come and meet my family! This is my father. He is forty-two. This is my mother. She is forty. This is my brother. He is eighteen. This is my sister. She is fifteen. We play together. ( ) 1. My father is ___________. ( ) 2. My mother is ___________. ( ) 3. My brother is ___________. ( ) 4. My sister is ___________. A. 40 B. 42 C. 15 D. 18