11.The ------- action of the policemen saved the people in t

11.The _______ action of the policemen saved the people in the burning house.
a.significant b.tough c.principal d.prompt
12.They had traveled to that country to support the Red Cross’s world-wide _______ against Aids.
a.activity b.movement c.campaign d.action
13.Don’t forget _____ the letter for me when _____ to town.
a.to post; go b.posting; going
c.to post; going d.posting; go
14.Mrs.Smith declared to all the people in her office that her boss was ______ of an important misjudgment.
a.guilty b.careful c.impatient d.glad
15.A survey of the British diet has ______ that a growing number of people are overweight.
a.required b.observed c.revealed d.reminded
16.She asked that the letter be ____ in order that the contents should remain a secret.
a.dismissed b.distracted c.decayed d.destroyed
17.I spent a whole week ______ the courage to say no to their request.
a.gather b.to gather c.gathered d.gathering
18.Improved consumer confidence is crucial to an economic ______ .
a.recovery b.recover c.cover d.discover
19.When I was a child,no one would have _____ a successful future for me.
a.predicted b.forecast c.protested d.protected
20.I’ve tried every thing possible to find a solution ______ I’m at the end of my rope.
a.but b.now c.but now d.now but