请找出下列各句中的一处错误。 ( )1. What's colour is it ? A B C D ( ) 2. This's a white cat . A B C D ( )3. That's an red apple . A B C D ( )4. They is yellow bananas . A B C D ( )5. How are you spell 'tree' ? A B C D ( )6. What's you favourite food ? A B C D ( )7. My favourite food is pear . A B C D ( )8. They're is under the bed. A B C D ( )9. My computer is on desk . A B C D ( )10. Where are the rice ? A B C D