A writer has to ____ his imagination and experience to produce good works.
| A．draw upon | B．pick up | C．break down | D．make out |
Sorry, madam. You’d better come tomorrow because it’s _____the visiting hours.
| A．during | B．at | C．beyond | D．before |
---When do we need to pay the balance?
--- ____ September 30.
| A．In | B．By | C．During | D．Within |
The accident is reported to have occurred _____the first Sunday in February.
A. atB onC. inD. to
He suddenly saw Sue _____the room. He pushed his way _____the crowd of people of getting to her.
| A．across, across | B．over, through | C．over, into | D．across, through |
It’s quite ____me why such things have been allowed to happen.
A. forB behindC. againstD. beyond