—I telephoned him twice and I couldn’t get through to his home.
—I think the line might have been out of order, ________?
| A．don’t you | B．wasn’t it | C．do you | D．hadn’t it |
_____ full preparations, we decided to put off the meeting till next week.
| A．We did not make | B．Having not made |
| C．We had not made | D．Not having made |
I’m examining the article he has just finished _____ the possible mistakes in it.
| A．being corrected | B．to correct |
| C．corrected | D．having corrected |
Having passed all the tests, she felt a great weight _____ off her mind.
| A．taking | B．taken | C．take | D．to be taken |
New ideas sometimes have to wait for years before _____.
| A．being fully accepting |
| B．fully accepting |
| C．having fully accepted |
| D．fully accepted |
How could he get the plan _____ without any one to support him?
| A．to carry out | B．carry out |
| C．carrying out | D．carried out |