将题后所列的单词转换为适当的词性，填入空格内.

1 The facts are correct, but your conclusion is (   ).
error

2 The diamond glowed with a pure white (   ).
brilliant

3 The (   ) of individual intelligence is very fifficult.
measure

4 The (   ) has been forgotten for a long time.
incidental

5 The plumber gave us his (   ) that he would fix the pipes．
assure

答案：
1 erroneous

2 brilliance

3 measurement

4 incident
 
5 assurance