选出你听到的句子。 ( ) 1. A. May I speak to him? B. May I speak to her? C. May I speak to Helen? ( ) 2. A. Brother is listening to music. B. Sister is cooking dinner. C. Mother is writing an e-mail. ( ) 3. A. There's a call for you. B. There's a gift for you. C. There's a cake for you. ( ) 4. A. What's he doing? B. What's your mother doing? C. What's Lily doing?