lecture, the professor referred to the belief, in contrthat; one

The train____at 6 o’clock tomorrow morning so I’ll have to get up really early.

Can this camera（照相机）___ good pictures

You can’t imagine what great difficulty I had _____ a ticket for Jay Chou’s concert in Zhengzhou. [ ]

The experiment turned out to be a complete failure, _____ wasn’t _____ they expected．