(陕西卷18). It never occurred to me _____ you could succeed in persuading him to change his mind.
Was it in 1996 _____ the American astronaut succeeded _____ landing on the moon?
The news _____ the football team won the game made us happy.
Only when class began _____ that he had left his book at home.
The student couldn’t ______ what the teacher was trying to explain.
I mean ________ aboard and nothing is going to stop me, though that means _______ my parents for a long time.