阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项．
One afternoon I toured an art museum while waiting for my husband to finish a business meeting. I was looking forward to a quiet 21 of the splendid artwork.
A young 22 viewing the paintings ahead of me 23 nonstop between themselves. I watched them a moment and decided the lady was doing all the talking. I admired the man’s 24 for putting up with her 25 stream of words. 26 by their noise, I moved on.
I met them several times as I moved 27 the various rooms of art. Each time I heard her continuous flow of words, I moved away 28 .
