Every means _________tried but without any result.

You ______ to town to see the film yesterday. It will be on TV tonight.[ ]

ea of fish being able to produceelectricity strong enough to light a lamp is almost unbelievable, _____ severalkinds of fish are really able to do this.

Nobody is in the room. Could you please ______ the light

f usknow we should cut down on fat, but knowing such things isn’t much help when it________ shopping and eating