The students successfully finished the experiments in the lab under the teacher’s _______ and handed in the report before the deadline.
I insisted __________ to see a doctor, but he insisted nothing __________ wrong with him.
He studied hard, __________ the exam.
What makes us worried is that the number of people ______to drug is ________.
The boy became fatter and fatter each day and_____ made his parents sad.
This accident was______ his driving.