21 Zhai Zhigang,___________ walked in _______ space on Sept 27,2008.
 A. an enough brave Chinese astronaut; the    B. a Chinese brave enough astronaut ; a
 C. a Chinese astronaut brave enough;  /      D an enough brave Chinese astronaut; the
22. _______most people in the west of China are _________ than those in the east.
A. Someway; less badly off     B. Anyway; less well off  
C. Whatever; more badly off    D. Anyhow; more well off