Perseverance is a kind of quality and that’s __________it takes to do anything well.
| A．what | B．that | C．which | D．why |
He is positive and powerful emotion,_____ for which we all strive.
| A．one | B．the one | C．very one | D．only one |
We often share the_____ goals and interests.
| A．same | B．common | C．positive | D．different |
Never before in our country_____.
| A．has such a thing happened | B．such a thing has happened |
| C．has so a thing has happened | D．so a thing has happened |
We wish______ no war and no poverty in the world.
| A．there is | B．there being | C．there to be | D．there be |
Our school had about 20 notebook computers but only one-forth_____used regularly. Now we have 50 working all day long.
| A．is | B．are | C．was | D．were |