The medical reform in that country proved to be _____ failure, but as we know, success often comes after _____ failure.
| A．a; the | B．a; / | C．a; a | D．/; / |
______debate concerning ______question is brought to______life again whether a person has the right to end his or her own life when he or she cannot live with an incurable dieases .
| A．The, a,the | B．The,the, 不填 | C．A，the，不填 | D．A,a,a |
Henry has come in his raincoat and gumboots ,_____for rain.
| A．prepared | B．preparing | C．having prepared | D．prepares |
–Hi,Li hua!I have two tickets for Shang Weijie’s concert tomorrow.
-Really? But I’m busy now. _____I be free , I'd like to go very much .
| A．Should | B．Could | C．Might | D．Will |
It was _____I met him in Beijing.
| A．two years since | B．two years ago that |
| C．for two years since | D．since two years ago |
The question occurred to me _____ we should go to get the car repaired. We were in the forest at that time.
| A．when | B． where | C．which | D．that |