New ideas sometimes have to wait for years before ________.
| A．being fully accepted | B．fully accepted |
| C．fully accepting | D．fully being accepting |
In this victory speech ________ before a huge crowd of his supporters, Obama declared that “Change has come to America”.
| A．delivered | B．to be delivered | C．having delivered | D．delivering |
________ Mr. Smith was the last man I wanted to see, I did all in my power to help him.
| A．Because | B．Now that | C．While | D．As |
Peter has gone to Beijing, but I’m wondering why he ________ in such a hurry.
| A．left | B．has left | C．leaves | D．was leaving |
—My family usually holds a big party for my birthday, but I want to try a different way this year.
—________
| A．It's your business. | B．Come along! | C．Like what? | D．So what? |
Only when________ possible to settle the problem.
| A．does the chief editor come will it be | B．the chief editor comes will it be |
| C．has the chief editor come it will be | D．the chief editor comes it will be |