You will hear a recording. Type the missing words in each blank.

The researchers have only (1) …………………….. the effects caused by one property of (2) …………………….. falling into a black hole, its electric charge. They have not shown the effect of its(3) ………………….  , which would also be important. Their (4) …………………….. therefore account only for part of the information that is lost. But they have established a (5) ………………………….. that may lead to a full accounting of the matter. That would let (6) ……………………… sleep easy in their beds, in the knowledge that(7) …………………………. is once again behaving, at least (8) ………………………… ,how they think it ought to.

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