It is said that a new robot ______ by him in a few days.
| A．designed | B．has been designed |
| C．will be designed | D．will have been designed |
Tom kept quiet about the accident ______ lose his job.
| A．so not as to | B．so as not to | C．so as to not | D．not so as to |
He believes that she is right, _______?
| A．doesn’t he | B．does he | C．is she | D．isn’t she |
This is the second time that you ______ the Summer Palace.
| A．visited | B．have visited | C．had visited | D．are visiting |
The doctor tried to _______ him to give up smoking, but he wouldn’t listen.
| A．advise | B．suggest | C．agree | D．persuade |
Can you imagine ______alone on that lonely island for the rest of your life?
| A．to live | B．live | C．living | D．lived |