She was afraid that unless the train speeded up she would lose her _____ to Scotland.
| A．ticket | B．place | C．seat | D．connection |
No regular advertiser dare produce anything that fails to stick to the ____ of his advertisement.
| A．standard | B．level | C．text | D．promise |
I listened to Dr. Johnson’s lecture about biology, but I failed to get its key ____.
| A．words | B．notes | C．messages | D．points |
It has come to my _____ that some of you have been missing classes.
| A．watch | B．sight | C．view | D．notice |
A month’s _____ is required from whichever party wishes to end the agreement.
| A．message | B．letter | C．sentence | D．notice |
In the of proof , the police could not take action against the man .
| A．lack | B．shortage | C．absence | D．failure |