【单选题】No sooner ______ there than he fell ill.
【单选题】(Hardly he had) entered (the office) when he realized (that he) (had forgotten) his wallet.
【单选题】.Not only____the book,but also he remembered what he had read.
【单选题】Hardly (he had) entered (the office) when he realized (that he had) (forgotten) his wallet.
【单选题】He left early on the ______ that he had a had toothache and had to see the dentist.
【单选题】(Hardly he had) entered (the office) when he realized (that he) (had forgotten) his wallet.