【正文】
parking ________________ __ 5. 在鳥籠上 ________________ ____ 6. some questions _______________ 7. 禁止吸煙 __________________ 8. try again ____________ ______ 9. 禁止亂扔垃圾 __________________ 10. different things______________ ( ) uncle?s daughter is my ______. A. sister B. aunt C. cousin ( )2. He is ____ Ben some questions ______ public signs. A. asks to B. ask about C. asking about ( ) 3. Look, these different public signs . A. mean different things B. means different things C. mean the same things ( )?t speak loudly . ________, please. A.