He wondered if he could slip out of the lecture hall without anyone .
| A．noticing | B．noticed | C．to notice | D．being noticed |
________ themselves, the employees in this company usually have a coffee or tea during their break time.
| A．Refreshing | B．To refresh |
| C．Refresh | D．Having refreshed |
For further details about our newly developed products ________ our company's website.
| A．visiting | B．visit |
| C．to visit | D．visited |
Born in a remote village ________ by endless mountains in Yunnan, I always dream of ________ the outside world.
| A．surrounded; seeing | B．surrounding; seen |
| C．surrounding; seeing | D．surrounded; see |
He is said ________ college in America, studying music.
| A．to be attending | B．that attend |
| C．to be attended | D．that attending |
In 2012 Mo Yan won the Nobel Prize for Literature, ________ a host of imitators.
| A．inspiring | B．inspired |
| C．having inspired | D．to inspire |