The old sick lady entered the hospital, ______ her two sons.
| A．to support | B．supporting | C．supported by | D．having supported |
The fifth generation computers, with artificial intelligence, _____ and perfected now.
| A．developed | B．have developed |
| C．are being developed | D．will have been developed |
This kind of glasses manufactured by experienced craftsmen _____ comfortably.
| A．is worn | B．wears | C．wearing | D．are worn |
While people may refer to television for up-to-the-minute news, it is unlikely that television _____ the newspaper completely.
| A．replaced | B．have replaced | C．replace | D．will replace |
–Who is Jerry?
–_____? I saw you shaking hands with him at the meeting,
| A．Don’t you meet him yet | B．Hadn’t you met him yet |
| C．Didn’t you meet him yet | D．Haven’t you met him yet |
The growth of part time and flexible working patterns, and of trainingand retraining schemes, _____ more women to take advantage of employment opportunities.
| A．have allowed | B．allow | C．allowing | D．allows |