单项选择题
A.abundant B.sufficient C.plenty D.efficient
The local government leaders are making every effort to...
单项选择题The local government leaders are making every effort to（）the problem of poverty.
A.loosen B.tackle C.remove D.encounter
Universal peace would be（）to all mankind.A.beneficialB....
单项选择题Universal peace would be（）to all mankind.
A.beneficial B.valid C.advisable D.worthy
The present difficulties（）from our failure to deal with...
单项选择题The present difficulties（）from our failure to deal with the problem when it first arose.
A.step B.stem C.steer D.sponsor
