had
- Not until father came in ______ to prepare my lessons.
- Realizing ______ I had been able to accomplish, my fears of failure grew rapidly.
- Can you tell me what time the flight to Detroit leaves? —I’m sorry, but it ______．
- He had no sooner arrived there ________ pestering his doctor.
- Hardly_________the phoneI was told that the hotel had been booked full．
- Not until the train pulled into the next station ______ that his briefcase had gone．
- Tom told me that after a few years in China not only____his Chinese, and that he had also obtained more interest.
- asleepa knock at the door awakened her．
- Did Peter fix the computer himself?—He _______,because he doesn’t know much about computers.
- Hardly ________ home when he was asked to go back to work.