1. As is known to all,______ People’s Republic of China is _______ biggest developing country in the world.
A. the ;不填 B. 不填 ；the C. the ；the D. 不填；不填
2. When asked about their opinions about the schoolmaster, many teachers would prefer to see him step aside _______ younger men.
A. in terms of B. in favor of C. in need of D. in praise of
3. My calculations were based on the __________ that house prices would remain steady.
A. theory B. regulation C. procedure D. assumption
