1.31. A. discovering B. returning C. borrowing D. making

A. 　 ruled

B. 　 destroyed

C. 　 defeated

D. 　 attacked

A. 　 would be

B. 　 would have been

C. 　 must be

D. 　 must have been

A. 　 in

B. 　on

C. 　 by

D. 　at

A. 　pushed

B. 　 followed

C. 　 led

D. 　 separated

A. 　 receives

B. 　 produces

C. 　 sends

D. 　 earns

A. 　 ride

B. 　 fly

C. 　 take

D. 　 travel

A. 　technical

B. 　 business

C. 　 political

D. 　 research\

E. 　leanor began( 29 )children to read and write in one of the poorest areas of New York City. She also looked into( 30 )where workers were said to be badly( 31). She saw little children of four and five years old working until they( 32 )to the floor. She became involved(参与)with other women who( 33 )the same ideas about improving social conditions.