听问句选答语。
( ) 1. A. I think I can.
( ) 2. A. Four.
( ) 3. A. In winter.
( ) 4. A. Put on your scarf.
( ) 5. A. I have a carrot for his nose. B. I think he's eight years old.
B. Three.
B. Winter.
B. Take off your scarf.
B. Yes, I can make a snowman.