Fill in the balnks with can, can't, could, couldn't, will be able to, want, were able to, or have/has been able to. A. the league of Nations....... impose econo

Fill in the balnks with can, can't, could, couldn't, will be able to, want, were able to, or have/has been able to.

A. the league of Nations....... impose economic sanctions on warlike nation
B. Germany..... join the security council soon because it is the third economic power in the world
C. The Un general assembly..... only make recommendation to the security council. it... (not) make decisions
D. The United Nations Organization......(not) create a permanent military force yet
E. Dag Hammarskjod, who served as Secretary general of the UN from 1953 to 1961,..... organize peacekeeping task forces
F. UN peackeeping troops, called "blue helmets", ...... use force only for temporary self-defence purpose. they..... maintain peace, but they.....(not) prevent war.
G. The United Nations Education, Scientific and culturalorganization (unesco)..... launch its peace programme only after the endof the cold war


Please butuh bantuannya secepatnya :(