my dog attacked the postman when he put the letters into the

my dog attacked the postman when he put the letters into the you can put the letters into the_________box He likes to put on the dog. When I [] [] the house,the postman [].填空 ____twice,the postman refused to deliver our letters unless Bitten twice,the Postman refused to deliver our letters unle the postman sends letters every day变一般疑问句 __twice,the postman refused to deliver our letters unless we ____twice ,the postman refused to deliver our letters unless ---------- twice,the postman refused to deliver our letters ___twice,the postman refused to deliver our letters unless w （ ）twice ,the Postman refused to deliver our letters unless