给下列的句子选择相关联的句子。（第一题答案已给出） (  K ) 1. Please say ' Pardon me? ' (     ) 2. When you're in the library, (     ) 3. When you have some rubbish, (     ) 4. Don't push or run (     ) 5. You should say ' HeIlo. ' (     ) 6. You usually hug (     ) 7. When you meet someone new, (     ) 8. You should say 'Excuse me.' (     ) 9. You should line up (     ) 10. Don't push (     ) 11. When you meet a friend's mother and father, A. when you want to go past someone. B. usually don't hug them. C. when you wait for the bus. D. you should shake hands with them. E. when you answer the phone. F. you should be quiet. G. you should throw it in the bin. H. when you get on the bus. I. you walk on a busy street. J. your good friends K. when you don't hear something.