The kidnapping ________ between 9 pm and 11 pm.
Workers can’t be made ________ for twelve hours a day.
---Did you see who the driver was?---No, the car ran so fast _____ I couldn’t get a good look at his face.
--Wow, so many new houses! I can’t believe that. It used to be a poor village.--- Yes,_________ has changed here.
---Is your father a teacher? ---well, he _______.
He tries _______ English. And he finishes______ homework every day.