When the seriously injured boy was taken to a __________ hospital, he was half conscious; while lying in bed, he heard a voice __________ calling him.
It is about time that he ______ to supper, for he still has a meeting to attend this evening. A goes B went C has gone D go
Only when class began ______that he had left his book at home.
They will fly to Washington, ______they plan to stay for two or three days.
The explanation of our teacher will make the reading easy ______.
When the clock __________ twelve o’clock, Cinderella suddenly remembered her godmother’s words and rushed away from the prince.