Circus tigers, although they have been tamed, can _____ attack their trainer.
| A．unexpectedly | B．deliberately | C．reluctantly | D．subsequently |
It may not be a great suggestion. But before _______ is put forward, we’ll make do with it.
| A．a good one | B．a better one | C．the best one | D．a best one |
（2013·新课标Ⅱ卷)Four and half hours of discussion took us up to midnight,and break for cheese,chocolate and tea with sugar.
| A．a;a | B．the; the | C．不填；the | D．a;不填 |
India attained ________ independence in 1947, after _______ long struggle.
| A．不填; a | B．the; a | C．an; 不填 | D．an; the |
Johnson had made up his mind to give it up, but on ________ second thought he determined to try ________ third time.
| A．/; a | B．the; / | C．a; a | D．the; a |
—Do you think an advertisement is ________ help when you look for a college?
—Well, it all depends. Anyway, it gives me more of ________ chance.
| A．a; a | B．不填； a |
| C．不填； the | D．a; the |