A.would have done
B.would do
C.had done
D.wouldn’t have done

A.discarded
B.accompanied
C.played
D.performed

A.keep
B.take
C.put
D.set

A.long-term growth and prosperity
B.ability to protect its citizenry
C.possession of favorable weather conditions
D.need to import food supplies

A.size of population    
B.age
C.availability of rail transportation     
D.site

A.traditions
B.resourcefulness
C.wealth
D.organization

A.sacrifice
B.understand
C.integrate
D.recognize

A.sacrifice
B.understand
C.integrate
D.recognize

A.social
B.mature
C.secure
D.polite

A.He is being asked to make questions by the police at the headquarters.
B.The police are making questions about him at headquarters.
C.The police are trying to get information from him at the headquarters.
D.Many questions are raised about him by the police at the headquarters.