Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.

localpeoplearequestioningthe________(wise)ofspendingsomuchmoneyonthenewroad

不用说，我们现在已不是生活在传统时期。翻译

Thereisanincreasing_(tend)forwomentohavechildrenlaterinlife

InAugust1977,asatellitetogatherdataaboutthe10millionblackholeswhicharethoughttobeintheMilkyWay.