—Can I smoke here?
—No, at no time in the library.
| A．permits smoking |
| B．does smoking permit |
| C．smoking is permitted |
| D．is smoking permitted |
Without ____ participation of so many people, the completion of such a project in a short period would be out of ______ question.
| A．a; / | B．the; / | C．a; the | D．the; the |
He apologized for _____.
| A．his not being able to come | B．his being not able to come |
| C．his being able not to come | D．him not being able to come |
It’s the ability to do the job _______ matters not where you come from or what you are.
| A．one | B．that | C．what | D．it |
--Is Bob still performing ?
--I’m afraid not . He is said the stage already as he has become an official.
| A．to have left | B．to leave | C．to have been left | D．to be left |
Marty as well as his parents _________ to the opening ceremony the other day.
| A．has invited | B．have invited | C．was invited | D．were invited |