On July 20, 1969, Neil Armstrong become the first man _________foot on the moon .
| A．setting | B．set | C．to setting | D．to set |
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 |
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 |
It’s quite_____me why such things have been allowed to happen.
| A．for | B．behind | C．against | D．beyond |