---It is high time that we _______ to school. ---If only the alarm clock _______! A. should go; rung B. shall go; had rung
__________ she couldn't understand was__________ fewer and fewer students showed interest in her lessons. A. What; why B. That ; what C. What ; because D.
Scientists say it may be five or ten years___________ it is possible to test this medicine on human patients.
Neither of them knew what_____ was doing.
The murderer was brought in, with his hands _____behind his back.
--" Would you mind the window? It's hot here!" May said. --"__________. "Tom replied.