THERE HAS BEEN A HOT DEBATE：There has been a hot debate among the scientists relating to the

there has been a hot debate   there is a growing There has been a hot debate among the scientists relating to the pros and cons of using robotic probes to study distant objects in space. A. problems and solutions B. causes and effects

there is a temple on the top of the hill English Grammar test for practicing English Grammar rules: in, at, on places 1 - There's a small park at the top of the hill

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