English teachers are supposed ______their students a test in class, even after class, ______better teaching results.
I insisted that a doctor__________ immediately.
The train was late and many people were kept _________ at the railway station.to wait B. to be waiting C. waiting D. waited
——Excuse me. What time ________ the plane __________ ? ——At 7: 45 pm.
He was crazy ____ the girl, but it was crazy ____ him to let such a young girl drive his car.
He ____ all his important thoughts in his diary.