一、听力理解 (略)
二、单项填空 (每小题1分，共15分)
( )31. They eat _______ a knife and fork instead _______ chopsticks.
A. with; with B. by; of C. by; by D. with; of
( )32. — Do you know what the ________ of China is?
— I think it must be the Great Wall.
A. symbol B. rid dle C. mark D. custom
