32. - He failed his exam again. - But what did you _____? Had he ever been working hard?
Even though the workers were not satisfied, they _____ to the boss finally.
He was __________ at the __________ waste of food in the school.
The doctors insisted that the patient was in danger, and that he __________on immediately.
----Travelling helps us understand life better. ---- ___________.
Ladies and gentlemen, please fasten your seat belt. The plane __________.