第二部分：英语知识运用（共两节，满分45分）
第一节 单项填空（共15小题；每小题1分，共15分）
21. Ladies and gentlemen, please fasten your seat belts. The plane _____.
A. takes off B. is taking off C. has taken off D. took off
22. Despite such a big difference in ______ towards what one eats, there is no doubt that people in the west regard the Chinese food as something special..
A. point B. idea C. attitude D. sight
