It is well known that water is not _____ endless resource,nor _____ that can be made once more．
| A．the, / | B．an, one | C．an ．that | D．/, one |
Everything depends on ____we have enough time and money.
A
. that B. how C. if D whether
We found some precious jars and vases in an ancient tomb, ______you know , are valuable.
| A．even the pieces of which | B．which even pieces |
| C．even the pieces of them | D．whose even pieces |
Last night he saw two dark ___enter the building, and then there was the explosion.
| A．features | B．characters | C．images | D．figures |
Shanghai is ___most beautiful city and I believe I will come for___ second visit .
| A．the; the | B．a; a | C．/; the | D．a; / |
---__________in New York does he live? --- Maybe the west.
| A．How | B．Whereabouts | C．When | D．Why |