听录音，选出你听到的句子。 (     ) 1. A. May I have four books? (     ) 2. A. What is his name? (     ) 3. A. How many pencils do you have? (     ) 4. A. What colour is your eraser? (     ) 5. A. The pencil is in the book. B. May I have five books? B. What is its name? B. How many pens do you have? B. What colour is your blackboard? B. The pen is on the book.