阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中选出最佳选项。

David was a bit too fat. He went to buy an exercise machine. He tried to 1 some weight(减肥). 

At first, he put it in the basement(地下室). 2  he did not use it often. He hardly(几乎不) went into the basement. 

Next, he moved it into his 3 . But he still didn't use it very often. That's because he would only go into the bedroom when it was time for him to go to 4 . Finally, he moved it 5 the living room. He put the machine next to the 6 . His wife thought maybe this would finally work. He could exercise and 7 outside at the beautiful garden at the same time.

After about a week, his wife 8 David how his exercise was going. He said, "Well, yes, I do9 exercise these days. Every time I want to 10 the window, I have to walk around the exercise machine. "