—Did you find your pen this afternoon?
—No, I didn’t find _________, but I’ve bought _________.
| A．it; it | B．it; one | C．one; one | D．one; it: |
32．They said his lack____experience could lead to a disaster and he should ask for nec- essary help．
| A．of | B．in | C．for | D．To |
31．-----She missed her train to London,____she didn"t seem to care．
---- Well, there is anotherl one in 15 minutes．
| A．or | B．as | C．thus | D．Yet |
30．Mr．Snuth advised us to________a written agreement even it was just a small deal．
| A．hold on | B．insist on | C．believe in | D．rely on |
29．There are also instructions about the________of all the buttons and switches．
| A．purpose | B．function | C．power | D．Effect |
28．The university with two____campuses hasa student population of 50,000 in total．
| A．unique | B．single | C．separate | D．Alternative |