As is so often pointed out,knowledge is a two-edged sword which can be used____for good or evil
_______ came that our team won.
------It's too cold this morning. I can't get my car__.------ Have you tried _____ the tank with hot water.
God helps_____who help themselves.
What I want to tell you is___:The meeting is put off until Friday.
I'm surprised that you should have been fooled by such a(an)___trick