Listen and choose. ( )1. A. Today is Saturday. B. Today is Sunday. C. Today is Friday. ( )2. A. Liu Hong can play the piano. B. Wang Ming can play the piano. C. Xiao Hua can't play the piano. ( )3. A. We have Science on Tuesday. B. We don't have Science on Tuesday. C. We don't have Music on Tuesday. ( )4. A. The letter is mine. B. The letter is yours C. The letter is his. ( )5. A. My jacket is new B. David's jacket is blue. C. David's jacket is black.