They haven’t made known where they are to hold the conference.
| A．this | B．that | C．it | D．one |
We had no one ________ us, for we could deal with the case all by ourselves.
| A．help | B．to help |
| C．helped | D．helps |
________ to a top high school, as many parents believe, will guarantee their children a good university.
| A．Admitted | B．Admitting |
| C．Being admitted | D．Having been admitted |
—Amy, please tell the people seated and ________ for their turns to come to my office five minutes later.
—Yes, sir.
| A．wait | B．waiting |
| C．waited | D．to wait |
．________ several important decisions based on emotion instead of reason, he felt bitterly regretted.
| A．Making | B．Having made |
| C．Made | D．To make |
—Do you think you could get this package ________ for me, please?
—No problem!
| A．to mail | B．mailed |
| C．mailing | D．mail |