根据短文内容及首字母的提示，填写所缺单词。
Mr. Martin went into a coffee shop one morning, and sat a . Many others came in, but most of them did not stay long.
After fifteen m, a young man and a young woman came in. There were only two e   seats at the counter, one on Mr. Martin’s left, and the other on his r .So Mr. Martin offered  to change places w the man, so that the man and the young woman could be t.
“Oh, that isn’t necessary,” the young man said. But Mr. Martin still wanted to c. When  they were side by side, the man said to the woman, “Well, this gentleman wanted us to s   together, so may I introduce m  ? My name is Tom. What’s y?”