John was visiting he  90-year-old grandpa, who lived in the country. In the first morning of the visit,

                             1. his                                                                   2. on

John grandpa prepared a breakfast of bacon and eggs. John noticed some dirt on his plate, and asks, "

3. John's                                                                                                                               4. asked

Are these plate clean?" His grandpa replied, "They're as cleaner as cold water can get them. Just go

            5. plates                                                          6. clean

ahead and finish your meal." For lunch, Grandpa made hamburgers. Again, John has found the plates

were                                                                                                                    7. found

dirty, but he asked the same question. Without looking up, his grandpa gave same answer. Later, as John

       8. so                                                                                                 9. the same 

was left, his grandpa's dog started to growl (咆哮), and wouldn't let him pass. Grandpa shouted at the do

 10. leavingg, "Cold Water, go lie down!