--- John failed his final exam. --- I’m not surprised at the news at all. _______, he is never seen busy with his lessons.
27.The question _______ at present has something important to do with our nature.
26 .It is believed that if a book is _______, it will surely ______ the reader.
25. Many parents find it hard to _______ to their children when they are teenagers.
24.The terrorists said that anyone caught ______ on them would be killed.
23.—How did you find the lecture tonight? —It ____ me. I doubt if I will come for his lecture next time.