此情无计可消除，____，却上心头。（李清照《一剪梅》）

下列各项中“焉”字可以用虚词“然”取代的一项是（    ）    

阅读理解

   Tom is thirteen years old．He is in Grade Seven this year．He likes playing football and watching football matches．And he often reads newspapers．He does his best to know when and where there is going to be a football match．Now Tom is having

lunch and he is also reading newspapers．He is very happy because there is going to be a nice football match on TV at four this afternoon．He wants to watch it very much，but he is going to have English and maths lessons h the afternoon．He thinks hard and finds a way．

    “Hello，Mrs. Black，”Tom says to his teacher on the telephone．“Tom is ill in bed．H e wants to ask for half a day's leave(请半天假)．”

    “Oh，I'm sorry to hear that，”says Mrs. Black．“But who is that?”

    “It's my father，Mrs. Black，”Tom answers．

如图：画出下列各图中的格点三角形关于直线l的对称图形．

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某市民利用自己的博客发布了一条某地十多人患禽流感死亡的虚假信息。发帖者因涉嫌编造、故意传播虚假恐怖信息被当地公安机关刑事拘留。这说明 (   )