His lack of professional knowledge _______for the failure of the experiment.
| A．accounted | B．explained | C．counted | D．contributed |
Fred, who had expected how it would go with his daughter, had a great worry______ his mind.
A. on S. in C. with D. at
Sorry. Madam. You’d better come tomorrow because it’s______the visiting hours.
| A．during | B．at | C．beyond | D．before |
It’s quite me why such things have been allowed to happen.
| A．for | B．behind | C．against | D．beyond |
My sister was against my suggestion while my brother was_________it.
| A．in favour of | B．in memory of |
| C．in honour of | D．in search of |
He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.
| A．across, across | B．over, through | C．over, into | D．across, through |