单项选择题

The Browns are the Smiths neighbour (邻居). Mr. Brown’s name is John. But when his neighbours talk about him. they call him "Mr. Going to do". Do you know why Mr. Brown always says he is going to do something. but he never does it. Every Saturday Mr. Brown goes to the Smiths’ back door lind talks to Mr. Sndlh. He always says he is going to do something. "I’m going to eleanmyhousetoday.hesays. or "I’m going to was my cartonlorrow. " or ’These tees in front of my house are too big. I’nl going to cut them down next week. " But Mr. Sndth knows his neighbour isn’t going Io do Ihosc things. Ms. Snlith often says to his only child Dick. "Are you going to do something Then do il. Don’t become another Mr Golng-to-do."

Mr. Brown always says he is godlg to do his gour work. but he ______ does it.