— The professor gave a really good speech.
— I suggest you _____ him some specific questions about his work experience.
| A．have asked | B．will ask |
| C．asked | D．Ask |
Bats are surprisingly long-lived creatures, some ____________ a life span of around 20 years.
| A．having | B．had |
| C．have | D．to have |
UN Secretary-General Ban Ki-moon left for Pakistan this morning， his assistant _________ him there this Friday.
| A．joins | B．joined |
| C．joining | D．to join |
______, the conference began.
| A．The candidates having taken their seats |
| B．The candidates had taken their seats |
| C．Taken their seats |
| D．Taking their seats |
Zhang Ziyi and Wang Feng, both of them ______ in the media spotlight, get romantically involved.
| A．pay attention |
| B．paid attention to |
| C．paying attention |
| D．are paid attention to |
Entering the bookstore, I noticed a girl _______ against the window, with her eyes_____ on her book in hand.
| A．leaning; fixed | B．leaned; fixing |
| C．leaned; fixed | D．leaning; fixing |