What was so _____about Jasmine Westland’s victory was that she came first in the marathon bare-footed.

．Walking alone in the dark，the boy whistled to ________ his courage.

Would you please ______ the light ?  I can’t see much clearly . It is getting dark .

(2013·高考江苏卷)With inspiration from other food cultures，American food culture can take a________ for the better.

 There is ________ in his words.We should have atry.(2011·四川)